The broken lines are for illustration only and form no part of the claimed design.
The broken lines are for illustration only and form no part of the claimed design.
| Number | Date | Country | Kind |
|---|---|---|---|
| 195292-0004 | Jun 2004 | EP | regional |
| 195292-0005 | Jun 2004 | EP | regional |
| 195292-0006 | Jun 2004 | EP | regional |
| 195292-0007 | Jun 2004 | EP | regional |
| 195292-0011 | Jun 2004 | EP | regional |
| 195292-0012 | Jun 2004 | EP | regional |
| 195292-0013 | Jun 2004 | EP | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 64044 | Smith | Apr 1867 | A |
| 177526 | Lawrence | May 1876 | A |
| 242941 | Laeremans | Jun 1881 | A |
| 263329 | Flagg | Aug 1882 | A |
| 336387 | Child | Feb 1886 | A |
| 426782 | Dom | Apr 1890 | A |
| 449419 | Hutton et al. | Mar 1891 | A |
| 492414 | Morrill et al. | Feb 1893 | A |
| 543487 | Kilgore | Jul 1895 | A |
| 567491 | Murphy | Sep 1896 | A |
| 597665 | Andren | Jan 1898 | A |
| 754536 | Billmyer | Mar 1904 | A |
| 878889 | Miller | Feb 1908 | A |
| 1354190 | Hilger | Sep 1920 | A |
| 1427280 | Gahm | Aug 1922 | A |
| 1703969 | Syvrud | Mar 1929 | A |
| 1767488 | Stout | Jun 1930 | A |
| 2081529 | Canney | May 1937 | A |
| 2092655 | Page, Jr. | Sep 1937 | A |
| 2124003 | McDonnell, Jr. et al. | Jul 1938 | A |
| 2208683 | Page, Jr. | Jul 1940 | A |
| 2247546 | Donoho | Jul 1941 | A |
| 2280065 | De Roode | Apr 1942 | A |
| 2310573 | Burton | Feb 1943 | A |
| 2332841 | Burton et al. | Oct 1943 | A |
| 2382402 | De Roode | Aug 1945 | A |
| 2600706 | Tully et al. | Jun 1952 | A |
| 2608366 | Jergenson | Aug 1952 | A |
| 2611420 | Diehl | Sep 1952 | A |
| 2629425 | James | Feb 1953 | A |
| 2775996 | Millar | Jan 1957 | A |
| 2947349 | Kryter | Aug 1960 | A |
| 2953103 | Bohannon et al. | Sep 1960 | A |
| 2969107 | Naxon et al. | Jan 1961 | A |
| 2997340 | Poskin | Aug 1961 | A |
| 3025106 | Evans et al. | Mar 1962 | A |
| 3041108 | Cohn | Jun 1962 | A |
| 3476495 | Church | Nov 1969 | A |
| 3666314 | Makinen et al. | May 1972 | A |
| 3695689 | Barecki | Oct 1972 | A |
| 3751998 | Vasilatos | Aug 1973 | A |
| 3804460 | Leffler | Apr 1974 | A |
| 3883173 | Shepard et al. | May 1975 | A |
| 3898704 | Gallaher et al. | Aug 1975 | A |
| 3934929 | Rabinowitz | Jan 1976 | A |
| 3934931 | Matsui et al. | Jan 1976 | A |
| 4071210 | Mutke | Jan 1978 | A |
| 4099275 | Pallan | Jul 1978 | A |
| 4157797 | Fox | Jun 1979 | A |
| 4213593 | Weik | Jul 1980 | A |
| 4227736 | Lebault et al. | Oct 1980 | A |
| 4366983 | Klueting et al. | Jan 1983 | A |
| D268880 | Palmgren | May 1983 | S |
| D268972 | White | May 1983 | S |
| D268973 | White | May 1983 | S |
| 4382628 | Palmgren | May 1983 | A |
| D269652 | McKean et al. | Jul 1983 | S |
| 4394047 | Brunelle | Jul 1983 | A |
| 4402096 | Atimichuk | Sep 1983 | A |
| 4402547 | Weston et al. | Sep 1983 | A |
| 4410215 | McKean et al. | Oct 1983 | A |
| 4416488 | Wall | Nov 1983 | A |
| D273157 | Staub | Mar 1984 | S |
| 4440439 | Szabo | Apr 1984 | A |
| D273642 | Marrujo | May 1984 | S |
| D276859 | Kramer et al. | Dec 1984 | S |
| D277239 | White | Jan 1985 | S |
| 4492407 | Broadhead | Jan 1985 | A |
| D277526 | White | Feb 1985 | S |
| 4536027 | Brennan | Aug 1985 | A |
| 4543675 | Shrock | Oct 1985 | A |
| 4585272 | Ballarini | Apr 1986 | A |
| 4589612 | Halim | May 1986 | A |
| 4620335 | Dodgen | Nov 1986 | A |
| 4625934 | Ryan et al. | Dec 1986 | A |
| 4672696 | Horenkamp | Jun 1987 | A |
| D290664 | Strousse et al. | Jul 1987 | S |
| 4685719 | Hanemaayer | Aug 1987 | A |
| 4685730 | Linguanotto | Aug 1987 | A |
| D293516 | Schultz | Jan 1988 | S |
| 4718720 | Braun et al. | Jan 1988 | A |
| 4756034 | Stewart | Jul 1988 | A |
| 4756502 | Egan | Jul 1988 | A |
| 4856738 | Martin | Aug 1989 | A |
| 4860393 | Schefthaler | Aug 1989 | A |
| 4865387 | Lipparin et al. | Sep 1989 | A |
| 4881702 | Slettebak | Nov 1989 | A |
| 4890885 | Grossmann | Jan 1990 | A |
| 4898426 | Schulz et al. | Feb 1990 | A |
| 4932816 | Ligensa | Jun 1990 | A |
| 4936620 | Francois et al. | Jun 1990 | A |
| 4962963 | Robinson | Oct 1990 | A |
| 5058954 | Kan-Chee | Oct 1991 | A |
| 5086996 | Roeder et al. | Feb 1992 | A |
| 5108148 | Henke | Apr 1992 | A |
| 5112109 | Takada et al. | May 1992 | A |
| 5161765 | Wilson | Nov 1992 | A |
| 5169091 | Beroth | Dec 1992 | A |
| 5178346 | Beroth | Jan 1993 | A |
| 5180120 | Simpson et al. | Jan 1993 | A |
| 5183313 | Cunningham | Feb 1993 | A |
| 5199764 | Robinson | Apr 1993 | A |
| D336379 | Veneruso | Jun 1993 | S |
| 5224755 | Beroth | Jul 1993 | A |
| D340813 | Liu | Nov 1993 | S |
| D341491 | Martin | Nov 1993 | S |
| 5269588 | Kunz et al. | Dec 1993 | A |
| D343069 | Trudo et al. | Jan 1994 | S |
| 5282665 | Beroth | Feb 1994 | A |
| 5284379 | Arnold et al. | Feb 1994 | A |
| 5328238 | Yamazaki | Jul 1994 | A |
| 5333818 | Brandt et al. | Aug 1994 | A |
| 5337979 | Bales et al. | Aug 1994 | A |
| 5368355 | Hayden et al. | Nov 1994 | A |
| 5383704 | Granados et al. | Jan 1995 | A |
| 5425516 | Daines | Jun 1995 | A |
| D361972 | Ney et al. | Sep 1995 | S |
| D364508 | Pryor et al. | Nov 1995 | S |
| 5509722 | Beroth | Apr 1996 | A |
| D371008 | Stulik | Jun 1996 | S |
| D371465 | Stulik | Jul 1996 | S |
| 5531404 | Marechal | Jul 1996 | A |
| 5542744 | Bathrick | Aug 1996 | A |
| 5553923 | Bilezikjian | Sep 1996 | A |
| 5558399 | Serber | Sep 1996 | A |
| D374993 | Emoto | Oct 1996 | S |
| 5560681 | Dixon et al. | Oct 1996 | A |
| 5560683 | Penley et al. | Oct 1996 | A |
| 5597139 | Beroth | Jan 1997 | A |
| 5611503 | Brauer | Mar 1997 | A |
| 5615928 | Penley | Apr 1997 | A |
| 5628547 | Matsumiya | May 1997 | A |
| 5636898 | Dixon et al. | Jun 1997 | A |
| D381524 | Gabriel | Jul 1997 | S |
| 5651514 | Grilliot et al. | Jul 1997 | A |
| 5653502 | Kimura et al. | Aug 1997 | A |
| D383320 | Gilbertson | Sep 1997 | S |
| 5669799 | Moseneder et al. | Sep 1997 | A |
| D385709 | Gryp | Nov 1997 | S |
| D387914 | Beermann et al. | Dec 1997 | S |
| D388966 | Beermann et al. | Jan 1998 | S |
| 5707103 | Balk | Jan 1998 | A |
| D390367 | Demski et al. | Feb 1998 | S |
| D391086 | Catchings et al. | Feb 1998 | S |
| D391087 | Sacco et al. | Feb 1998 | S |
| D391088 | Sacco et al. | Feb 1998 | S |
| 5716026 | Pascasio et al. | Feb 1998 | A |
| D391410 | Tomforde et al. | Mar 1998 | S |
| D392116 | Tomforde et al. | Mar 1998 | S |
| 5722726 | Matsumiya | Mar 1998 | A |
| 5740989 | Daines | Apr 1998 | A |
| 5741046 | Leuchtmann et al. | Apr 1998 | A |
| D394756 | Gryp et al. | Jun 1998 | S |
| D395558 | Gryp et al. | Jun 1998 | S |
| D396152 | Beermann et al. | Jul 1998 | S |
| 5788183 | Marechal | Aug 1998 | A |
| 5816534 | Schumacher | Oct 1998 | A |
| D402125 | Dryburgh et al. | Dec 1998 | S |
| 5842743 | Wright et al. | Dec 1998 | A |
| 5847745 | Shimizu et al. | Dec 1998 | A |
| D404927 | Blomdell et al. | Feb 1999 | S |
| D405275 | Dryburgh et al. | Feb 1999 | S |
| D405281 | Blomdell et al. | Feb 1999 | S |
| 5868470 | Hyder et al. | Feb 1999 | A |
| 5868472 | Grilliot et al. | Feb 1999 | A |
| D409010 | Papaioannou et al. | May 1999 | S |
| D411689 | Papaioannou et al. | Jun 1999 | S |
| D411691 | Sacco et al. | Jun 1999 | S |
| D411922 | Granados | Jul 1999 | S |
| 5947559 | Williams | Sep 1999 | A |
| 5954401 | Koch et al. | Sep 1999 | A |
| D414948 | Slanec et al. | Oct 1999 | S |
| 5979964 | Ban et al. | Nov 1999 | A |
| 5988749 | Williams | Nov 1999 | A |
| 5992798 | Ferry | Nov 1999 | A |
| 6000659 | Brauer | Dec 1999 | A |
| 6022074 | Swedenklef | Feb 2000 | A |
| D421593 | Papaioannou et al. | Mar 2000 | S |
| D421948 | Dryburgh et al. | Mar 2000 | S |
| D422801 | Tremont et al. | Apr 2000 | S |
| D425318 | Koncar | May 2000 | S |
| D425711 | Desombre | May 2000 | S |
| D425712 | Kelderman | May 2000 | S |
| 6056239 | Cantu et al. | May 2000 | A |
| 6059364 | Dryburgh et al. | May 2000 | A |
| D426392 | Ott et al. | Jun 2000 | S |
| D428276 | Mitjans | Jul 2000 | S |
| D428719 | Fick et al. | Aug 2000 | S |
| D430739 | Palumbo | Sep 2000 | S |
| D430741 | Natuzzi et al. | Sep 2000 | S |
| D430742 | Lewis et al. | Sep 2000 | S |
| D431117 | Hutton | Sep 2000 | S |
| 6119980 | Ferry | Sep 2000 | A |
| D431378 | Natuzzi et al. | Oct 2000 | S |
| D431916 | Natuzzi et al. | Oct 2000 | S |
| D431917 | Natuzzi et al. | Oct 2000 | S |
| D434233 | Frankel et al. | Nov 2000 | S |
| 6155519 | Rajasingham | Dec 2000 | A |
| 6170786 | Park et al. | Jan 2001 | B1 |
| 6173921 | Neumann et al. | Jan 2001 | B1 |
| RE37043 | Yamazaki | Feb 2001 | E |
| D437495 | Gibson | Feb 2001 | S |
| D439063 | Round et al. | Mar 2001 | S |
| D439420 | Natuzzi et al. | Mar 2001 | S |
| D439425 | Park et al. | Mar 2001 | S |
| D439752 | Natuzzi et al. | Apr 2001 | S |
| D439753 | Natuzzi et al. | Apr 2001 | S |
| D440056 | Natuzzi et al. | Apr 2001 | S |
| D440062 | Tsay | Apr 2001 | S |
| 6209956 | Dryburgh et al. | Apr 2001 | B1 |
| D441552 | McCarthy | May 2001 | S |
| D442376 | Norman | May 2001 | S |
| D442787 | Hutton | May 2001 | S |
| 6227489 | Kitamoto et al. | May 2001 | B1 |
| 6237872 | Bar-Levav | May 2001 | B1 |
| 6237994 | Bentley et al. | May 2001 | B1 |
| D443990 | Beroth | Jun 2001 | S |
| D444007 | Wu | Jun 2001 | S |
| 6241188 | Simpson et al. | Jun 2001 | B1 |
| D445266 | Leon et al. | Jul 2001 | S |
| D446029 | Hutton | Aug 2001 | S |
| D446395 | Hutton | Aug 2001 | S |
| 6270141 | Moon et al. | Aug 2001 | B2 |
| 6276635 | Ferry et al. | Aug 2001 | B1 |
| D447880 | Lewis et al. | Sep 2001 | S |
| 6305644 | Beroth | Oct 2001 | B1 |
| D451688 | Cramer | Dec 2001 | S |
| D452385 | Denton | Dec 2001 | S |
| D453425 | Clarke | Feb 2002 | S |
| 6352309 | Beroth | Mar 2002 | B1 |
| D455276 | Hutton | Apr 2002 | S |
| D455391 | Granzeier et al. | Apr 2002 | S |
| D456338 | Granzeier et al. | Apr 2002 | S |
| 6375119 | Park et al. | Apr 2002 | B2 |
| 6394393 | Mort | May 2002 | B1 |
| D458465 | Boulay et al. | Jun 2002 | S |
| D459095 | Lewis et al. | Jun 2002 | S |
| 6398164 | Frasse | Jun 2002 | B1 |
| D460279 | Moburg | Jul 2002 | S |
| 6412870 | Higgins et al. | Jul 2002 | B1 |
| D461321 | Figueras Mitjans | Aug 2002 | S |
| D462533 | Popham et al. | Sep 2002 | S |
| D463357 | Granzeier et al. | Sep 2002 | S |
| 6450579 | Nylander et al. | Sep 2002 | B1 |
| D465344 | Siegert | Nov 2002 | S |
| 6481798 | Romca et al. | Nov 2002 | B2 |
| D467088 | Haney et al. | Dec 2002 | S |
| 6494404 | Meyer | Dec 2002 | B1 |
| D468917 | Veneruso | Jan 2003 | S |
| D469264 | Natuzzi et al. | Jan 2003 | S |
| D471021 | Lewis et al. | Mar 2003 | S |
| D471369 | Khavari | Mar 2003 | S |
| D473723 | Pesso | Apr 2003 | S |
| 6547332 | Pejathaya | Apr 2003 | B2 |
| D475542 | Pfeiffer et al. | Jun 2003 | S |
| 6578795 | Romca et al. | Jun 2003 | B2 |
| 6588837 | Schultz et al. | Jul 2003 | B1 |
| D478221 | Pfeiffer et al. | Aug 2003 | S |
| 6601798 | Cawley | Aug 2003 | B2 |
| D479497 | Bailey | Sep 2003 | S |
| 6616099 | Sankrithi | Sep 2003 | B2 |
| D480567 | Ricci | Oct 2003 | S |
| D480882 | Ricci | Oct 2003 | S |
| D480883 | Williams et al. | Oct 2003 | S |
| 6629732 | Ursel et al. | Oct 2003 | B1 |
| 6631954 | Amorin et al. | Oct 2003 | B2 |
| D481873 | Velten et al. | Nov 2003 | S |
| D482535 | Williams et al. | Nov 2003 | S |
| 6641214 | Veneruso | Nov 2003 | B2 |
| 6644593 | Lambiaso | Nov 2003 | B2 |
| 6648395 | Hoshino | Nov 2003 | B2 |
| D482881 | Murphy | Dec 2003 | S |
| D482882 | Murphy | Dec 2003 | S |
| D483191 | Murphy | Dec 2003 | S |
| 6663173 | Corfitsen | Dec 2003 | B1 |
| 6669141 | Schmidt-Schaeffer | Dec 2003 | B2 |
| 6669143 | Johnson | Dec 2003 | B1 |
| D485445 | De Maina | Jan 2004 | S |
| D485446 | Stulik | Jan 2004 | S |
| D485687 | Natuzzi | Jan 2004 | S |
| D486652 | Nemeth | Feb 2004 | S |
| 6688691 | Marechal et al. | Feb 2004 | B2 |
| 6692069 | Beroth et al. | Feb 2004 | B2 |
| 6698836 | Veneruso | Mar 2004 | B1 |
| D487981 | Ludeke et al. | Apr 2004 | S |
| D487985 | Yu | Apr 2004 | S |
| D488628 | Natuzzi | Apr 2004 | S |
| D488629 | Giasson | Apr 2004 | S |
| D489188 | Ricci | May 2004 | S |
| D489908 | Ricci | May 2004 | S |
| 6729689 | Habedank | May 2004 | B2 |
| 6739552 | Sankrithi et al. | May 2004 | B2 |
| 6739651 | Barefoot | May 2004 | B1 |
| 6742842 | Dowty | Jun 2004 | B2 |
| D493294 | Newson | Jul 2004 | S |
| D501095 | Zydko Hoyas et al. | Jan 2005 | S |
| D505796 | Johnson | Jun 2005 | S |
| D510816 | Lee | Oct 2005 | S |
| 7083235 | Grimm et al. | Aug 2006 | B2 |
| 7108326 | Schurg | Sep 2006 | B2 |
| 7156462 | Verny et al. | Jan 2007 | B2 |
| 7178871 | Round et al. | Feb 2007 | B1 |
| D558993 | Saint-Jalmes et al. | Jan 2008 | S |
| 20010000639 | Park et al. | May 2001 | A1 |
| 20010001526 | Moon et al. | May 2001 | A1 |
| 20010003962 | Park et al. | Jun 2001 | A1 |
| 20010015566 | Park et al. | Aug 2001 | A1 |
| 20010052722 | Amorin et al. | Dec 2001 | A1 |
| 20020017810 | Dryburgh et al. | Feb 2002 | A1 |
| 20020033432 | Mikosza | Mar 2002 | A1 |
| 20020070314 | Schmidt-Schaeffer | Jun 2002 | A1 |
| 20020079730 | Schuhmacher et al. | Jun 2002 | A1 |
| 20020096921 | Pejathaya | Jul 2002 | A1 |
| 20020113478 | Kasahara | Aug 2002 | A1 |
| 20020140270 | Hoshino | Oct 2002 | A1 |
| 20020145324 | Metzler et al. | Oct 2002 | A1 |
| 20020167211 | Nishi Yama | Nov 2002 | A1 |
| 20030025371 | Veneruso | Feb 2003 | A1 |
| 20030067202 | Alampi | Apr 2003 | A1 |
| 20030075964 | Piaulet et al. | Apr 2003 | A1 |
| 20030085597 | Ludeke et al. | May 2003 | A1 |
| 20040035980 | McDonnell | Feb 2004 | A1 |
| 20040036336 | Veneruso | Feb 2004 | A1 |
| 20040041452 | Williams | Mar 2004 | A1 |
| 20040051363 | Wagner et al. | Mar 2004 | A1 |
| 20040066067 | Wagner et al. | Apr 2004 | A1 |
| 20040080201 | Verny et al. | Apr 2004 | A1 |
| 20040135413 | Zund | Jul 2004 | A1 |
| 20060097553 | Spurlock et al. | May 2006 | A1 |
| Number | Date | Country |
|---|---|---|
| 709431 | Jun 1996 | AU |
| 133396 | Apr 1998 | AU |
| 134155 | Jun 1998 | AU |
| 134442 | Jul 1998 | AU |
| 135069 | Sep 1998 | AU |
| 137052 | Apr 1999 | AU |
| 717706 | Aug 1999 | AU |
| 717708 | Aug 1999 | AU |
| 140765 | Jun 2000 | AU |
| 146970 | Mar 2002 | AU |
| 146971 | Mar 2002 | AU |
| 155761 | Jun 2004 | AU |
| 951765 | Jun 1996 | CA |
| 2165097 | Jun 1996 | CA |
| 1066406 | May 2001 | CA |
| 445758 | Oct 1967 | CH |
| 1482980 | Mar 2004 | CN |
| 2051271 | Apr 1972 | DE |
| 3603891 | Oct 1986 | DE |
| 29702660 | May 1997 | DE |
| 0463757 | Jun 1991 | EP |
| 0291894 | Nov 1991 | EP |
| 0957025 | Nov 1999 | EP |
| 0980825 | Feb 2000 | EP |
| 1057725 | Dec 2000 | EP |
| 1057725 | Dec 2000 | EP |
| 1097864 | May 2001 | EP |
| 1099627 | May 2001 | EP |
| 1099627 | May 2001 | EP |
| 1116652 | Jul 2001 | EP |
| 1162138 | Dec 2001 | EP |
| 1247478 | Oct 2002 | EP |
| 1495908 | Dec 2005 | EP |
| 647809 | Dec 1928 | FR |
| 987559 | Aug 1951 | FR |
| 2761833 | Oct 1998 | FR |
| 1220768 | Jan 1971 | GB |
| 1278501 | Jun 1972 | GB |
| 1337586 | Nov 1973 | GB |
| 1354190 | May 1974 | GB |
| 1354190 | May 1974 | GB |
| 1436968 | May 1976 | GB |
| 2078504 | Jan 1982 | GB |
| 2027229 | Nov 1992 | GB |
| 2050442 | Sep 1995 | GB |
| 2050443 | Sep 1995 | GB |
| 2050444 | Sep 1995 | GB |
| 2295962 | Jun 1996 | GB |
| 2070694 | May 1997 | GB |
| 2073659 | Apr 1998 | GB |
| 2074059 | Apr 1998 | GB |
| 2326824 | Jan 1999 | GB |
| 2083667 | May 1999 | GB |
| 2083668 | May 1999 | GB |
| 2093450 | May 1999 | GB |
| 2331237 | May 1999 | GB |
| 2088223 | Nov 1999 | GB |
| 2097752 | Jun 2000 | GB |
| 2355180 | Apr 2001 | GB |
| 2362095 | Nov 2001 | GB |
| 2396103 | Jun 2004 | GB |
| 2405790 | Mar 2005 | GB |
| 2405791 | Mar 2005 | GB |
| 2406269 | Mar 2005 | GB |
| 2412310 | Sep 2005 | GB |
| 9811274 | Oct 1998 | HK |
| 1053961 | Nov 2003 | HK |
| 52076020 | Jun 1977 | JP |
| 60188646 | Sep 1985 | JP |
| 59002634 | Jan 1994 | JP |
| 07148047 | Jun 1995 | JP |
| 08-258796 | Oct 1996 | JP |
| 8258796 | Oct 1996 | JP |
| 10236397 | Sep 1998 | JP |
| 11152094 | Jun 1999 | JP |
| 1049843 | Sep 1999 | JP |
| 11301323 | Nov 1999 | JP |
| 1064101 | Mar 2000 | JP |
| 1074748 | Jun 2000 | JP |
| 2001-17260 | Jan 2001 | JP |
| 1095557 | Jan 2001 | JP |
| 2001-087074 | Apr 2001 | JP |
| 2001-245740 | Sep 2001 | JP |
| 1143254 | Jun 2002 | JP |
| 27452 | Sep 1995 | NZ |
| 29003 | Sep 1995 | NZ |
| 28979 | May 1997 | NZ |
| 29691 | Apr 1998 | NZ |
| 511409 | Oct 1998 | NZ |
| 297049 | Apr 1999 | NZ |
| 400198 | May 1999 | NZ |
| 9701368-4 | Jun 1997 | SG |
| 9800090-4 | Mar 1998 | SG |
| 9905358-9 | Dec 1999 | SG |
| 200102081-7 | May 2001 | SG |
| 200104928-7 | Sep 2001 | SG |
| D2001988 | Oct 2001 | SG |
| D20011650 | May 2003 | SG |
| D20031116 | Nov 2003 | SG |
| WO 9618537 | Jun 1996 | WO |
| WO 9907574 | Feb 1999 | WO |
| WO 0021831 | Apr 2000 | WO |
| WO 0048862 | Aug 2000 | WO |
| WO 02024527 | Mar 2002 | WO |
| WO 0232266 | Apr 2002 | WO |
| WO 02012015 | May 2002 | WO |
| WO 0251703 | Jul 2002 | WO |
| WO 02074133 | Sep 2002 | WO |
| WO 03013903 | Feb 2003 | WO |
| WO03013903 | Feb 2003 | WO |
| WO 0232264 | Aug 2003 | WO |
| WO 98036967 | Nov 2003 | WO |
| WO 06059118 | Jun 2006 | WO |