| Number | Name | Date | Kind |
|---|---|---|---|
| D242392 | Moore et al. | Nov 1976 | |
| D282779 | Reil | Feb 1986 | |
| D315211 | Reil | Mar 1991 | |
| D347895 | Mann | Jun 1994 | |
| D358210 | Reil | May 1995 | |
| D366316 | Reil | Jan 1996 | |
| 2798491 | Samuels | Jul 1957 | |
| 3941134 | McDonald | Mar 1976 | |
| 4030507 | Mann | Jun 1977 | |
| 4146032 | Rubenstein et al. | Mar 1979 | |
| 4527563 | Reil | Jul 1985 | |
| 4860747 | Sciara | Aug 1989 | |
| 4921494 | Reil | May 1990 | |
| 4931060 | Aue | Jun 1990 | |
| 5004470 | Mann | Apr 1991 | |
| 5004471 | Mann | Apr 1991 | |
| 5007918 | Mann | Apr 1991 | |
| 5211653 | Nakajima | May 1993 | |
| 5263960 | Mann | Nov 1993 | |
| 5350394 | Mann | Sep 1994 | |
| 5360434 | Mann | Nov 1994 | |
| 5389105 | Mann | Feb 1995 | |
| 5441514 | Durham | Aug 1995 | |
| 5496343 | Reil | Mar 1996 | |
| 5499993 | Blomdahl et al. | Mar 1996 |