Number | Name | Date | Kind |
---|---|---|---|
D176966 | Powers | Feb 1956 | |
2722352 | Dehnel | Nov 1955 | |
2772913 | Holan et al. | Dec 1956 | |
3068038 | Douglass, Sr. | Dec 1962 | |
3245713 | Ogilvie | Apr 1966 | |
3596976 | Eitel et al. | Aug 1971 | |
4685695 | LeVee | Aug 1987 | |
4892345 | Rachael, III | Jan 1990 |