| Number | Date | Country | Kind |
|---|---|---|---|
| 99 03173 | Mar 1999 | FR |
| Number | Name | Date | Kind |
|---|---|---|---|
| D41870 | Homan | Oct 1911 | S |
| D46754 | Smith | Dec 1914 | S |
| D54565 | Stiles | Mar 1920 | S |
| D68587 | Nevius | Oct 1925 | S |
| 1597855 | Zahorsky | Aug 1926 | A |
| 2217439 | Fuller | Oct 1940 | A |
| 2218862 | Vredenburgh | Oct 1940 | A |
| 3008164 | Herman et al. | Nov 1961 | A |
| 3640288 | Spanel | Feb 1972 | A |
| 3843991 | Vallis | Oct 1974 | A |
| 3960160 | Hogan | Jun 1976 | A |
| 4694525 | Yamamoto et al. | Sep 1987 | A |
| 4881558 | Hollenberg et al. | Nov 1989 | A |
| 5062435 | Ohtsuka | Nov 1991 | A |
| 5337765 | Wong | Aug 1994 | A |
| 5628082 | Moskovich | May 1997 | A |
| 5930860 | Shipp | Aug 1999 | A |
| 6009881 | Baudin et al. | Jan 2000 | A |
| 6142157 | de Laforcade | Nov 2000 | A |
| Number | Date | Country |
|---|---|---|
| 0 474 934 | Mar 1992 | EP |
| 0 890 326 | Jan 1999 | EP |
| 726 157 | May 1932 | FR |
| 2 728 444 | Jun 1996 | FR |
| 2 774 570 | Aug 1999 | FR |
| 3-128004 | Dec 1991 | JP |
| 9-154625 | Jun 1997 | JP |
| 11-266921 | Oct 1999 | JP |
| WO9843511 | Oct 1998 | WO |
| Entry |
|---|
| English language Derwent Abstract of EP 0 890 326. |
| English language Derwent Abstract of FR 2 728 444. |
| English language Derwent Abstract of FR 2 774 570. |