Number | Name | Date | Kind |
---|---|---|---|
RE30715 | Woytiuk | Aug 1981 | |
3290194 | Gillemot | Dec 1966 | |
3823250 | DeMonsy et al. | Jul 1974 | |
3875323 | Bopp et al. | Apr 1975 | |
3996413 | Foord et al. | Dec 1976 | |
4335608 | Wood et al. | Jun 1982 | |
4451692 | Classens et al. | May 1984 | |
4484022 | Eilentropp | Nov 1984 | |
4533418 | Appling | Aug 1985 | |
4902855 | Smith | Feb 1990 | |
4942764 | Dews et al. | Jul 1990 | |
4961961 | Vincent et al. | Oct 1990 | |
4963695 | Marciano-Agostinelli et al. | Oct 1990 |