Number | Name | Date | Kind |
---|---|---|---|
D239220 | Norman | Mar 1976 | |
D255728 | Baron | Jul 1980 | |
D338280 | Krent et al. | Aug 1993 | |
D341005 | Pratt | Nov 1993 | |
D341229 | Tsujino | Nov 1993 | |
D346245 | Krent et al. | Apr 1994 | |
3322118 | Sotherlin | May 1967 | |
4250578 | Barlow | Feb 1981 | |
4484361 | Leighton et al. | Nov 1984 | |
5168576 | Krent et al. | Dec 1992 |