| Number | Name | Date | Kind |
|---|---|---|---|
| 690914 | Bentley | Jan 1902 | A |
| 2128978 | Akin | Sep 1938 | A |
| 3279849 | Radke | Oct 1966 | A |
| 3423127 | Shankman | Jan 1969 | A |
| 3493228 | Hicks et al. | Feb 1970 | A |
| 3537116 | Kain | Nov 1970 | A |
| 3840916 | Jennings | Oct 1974 | A |
| 3911512 | Plate | Oct 1975 | A |
| 4047757 | Eames et al. | Sep 1977 | A |
| 4441221 | Enste et al. | Apr 1984 | A |
| 4500129 | Hahn | Feb 1985 | A |
| 4538310 | Scott | Sep 1985 | A |
| 4670923 | Gabriel et al. | Jun 1987 | A |
| D302360 | Riehm | Jul 1989 | S |
| 4871210 | Alexander et al. | Oct 1989 | A |
| 4909573 | Barry et al. | Mar 1990 | A |
| 5193238 | Clute | Mar 1993 | A |
| 5347669 | Neviaser et al. | Sep 1994 | A |
| 5351348 | Beger | Oct 1994 | A |
| 5367730 | Sher | Nov 1994 | A |
| 5437070 | Rempp | Aug 1995 | A |
| 5473785 | Lager et al. | Dec 1995 | A |
| 5687433 | Garner et al. | Nov 1997 | A |
| D397575 | Miller | Sep 1998 | S |
| 5930854 | O'Neill et al. | Aug 1999 | A |
| 5996153 | Slater et al. | Dec 1999 | A |
| 6000761 | Rocha | Dec 1999 | A |
| 6049929 | Rawson | Apr 2000 | A |
| 6408463 | Palacio | Jun 2002 | B1 |
| Number | Date | Country |
|---|---|---|
| 3436807 | Mar 1985 | DE |
| 4024807 | Feb 1992 | DE |
| 4237792 | May 1993 | DE |
| 2269741 | Feb 1994 | GB |
| Entry |
|---|
| One Step Ahead Magazine, Spring 1994, p. 16, No. G. |