Number | Name | Date | Kind |
---|---|---|---|
D285906 | Tyler | Sep 1986 | |
D308340 | Ilsen et al. | Jun 1990 | |
D311334 | Flynn et al. | Oct 1990 | |
D315870 | Perdue, Jr. et al. | Apr 1991 | |
D330161 | Schuh | Oct 1992 | |
D351090 | Narsutis | Oct 1994 | |
4917261 | Borst | Apr 1990 | |
4971220 | Kaufman et al. | Nov 1990 | |
5353946 | Behrend | Oct 1994 | |
5366104 | Armstrong | Nov 1994 |