Number | Name | Date | Kind |
---|---|---|---|
4230250 | Scheu, Jr. | Oct 1980 | |
4289953 | Scheu, Jr. | Sep 1981 | |
4569473 | Guiliano | Feb 1986 | |
4659004 | Fridman | Apr 1987 | |
4752025 | Stach et al. | Jun 1988 | |
4767047 | Todd et al. | Aug 1988 | |
4799617 | Friedman | Jan 1989 | |
4832249 | Ehler | May 1989 | |
5067648 | Cascini | Nov 1991 | |
5275326 | Fiedler | Jan 1994 | |
5340011 | Sanchez | Aug 1994 | |
5419481 | Lasto et al. | May 1995 | |
5560531 | Ruszowski | Oct 1996 | |
5598965 | Scheu | Feb 1997 |