Number | Name | Date | Kind |
---|---|---|---|
2926116 | Keim | Feb 1960 | |
3332901 | Keim | Jul 1967 | |
3656991 | Blackwell et al. | Apr 1972 | |
3763139 | Falkehag | Oct 1973 | |
3849184 | Roberts | Nov 1974 | |
3865803 | Falkehag | Feb 1975 | |
3888624 | Blackwell et al. | Jun 1975 | |
3982993 | Fife | Sep 1976 | |
4040899 | Emerson | Aug 1977 | |
4191610 | Prior | Mar 1980 | |
4240935 | Dumas | Dec 1980 | |
4242808 | Luthi | Jan 1981 | |
4520048 | Ranger | May 1985 | |
4551199 | Weldon | Nov 1985 | |
4588616 | Menser | May 1986 | |
4702943 | Long | Oct 1987 | |
4718982 | Swenson et al. | Jan 1988 | |
4740391 | Long | Apr 1988 | |
4826555 | Long | May 1989 | |
4894118 | Edwards et al. | Jan 1990 | |
4915989 | Menser et al. | Apr 1990 | |
4919758 | Wagle et al. | Apr 1990 | |
4936920 | Keritsis et al. | Jun 1990 | |
4982686 | Long | Jan 1991 | |
5097764 | Waizmann | Mar 1992 | |
5120773 | Fischer et al. | Jun 1992 | |
5210958 | Bond et al. | May 1993 | |
5239047 | Devere et al. | Aug 1993 | |
5242545 | Bradway et al. | Sep 1993 | |
5338404 | Lucas et al. | Aug 1994 | |
5378497 | Johnson et al. | Jan 1995 | |
5456800 | Tansley et al. | Oct 1995 | |
5510004 | Allen | Apr 1996 | |
5585456 | Dulaney et al. | Dec 1996 | |
5630285 | Kerttula | May 1997 | |
5698295 | Benner et al. | Dec 1997 | |
5776546 | Long | Jul 1998 | |
5935383 | Sun et al. | Aug 1999 | |
6194057 | Schennum et al. | Feb 2001 | |
6211357 | Owens et al. | Mar 2001 |
Number | Date | Country |
---|---|---|
EP 0 418 015 A1 | Mar 1991 | EP |
EP 0 816 562 A2 | Jun 1998 | WO |
WO 9824974 | Jun 1998 | WO |
Entry |
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