Number | Name | Date | Kind |
---|---|---|---|
D143264 | Boe | Dec 1945 | |
D165034 | Van Sciver | Oct 1951 | |
D267858 | Spates | Feb 1983 | |
D297305 | Rudick et al. | Aug 1988 | |
D304996 | Hollenberg et al. | Dec 1989 | |
D336607 | Nye | Jun 1993 | |
4228930 | Hogan | Oct 1980 | |
4437587 | Duering | Mar 1984 | |
4671432 | Benecke et al. | Jun 1987 | |
5104004 | von Schuckmann | Apr 1992 | |
5289952 | Gueret | Mar 1994 | |
5303853 | Nye | Apr 1994 |