| Number | Name | Date | Kind |
|---|---|---|---|
| 2141881 | Schray | Dec 1938 | |
| 2212053 | Smith | Aug 1940 | |
| 2582435 | Howard | Jan 1952 | |
| 2743937 | Ginsber | May 1956 | |
| 2901262 | Berlin | Aug 1959 | |
| 3037786 | Shackel | Jun 1962 | |
| 3052484 | Huffman et al. | Sep 1962 | |
| 3074734 | Munsen et al. | Jan 1963 | |
| 3170709 | Shackel | Feb 1965 | |
| 3309100 | Barbuti | Mar 1967 | |
| 3640544 | Buonassissi | Feb 1972 | |
| 3679223 | Sakal | Jul 1972 | |
| 4369987 | Witherell | Jan 1983 | |
| 4448434 | Anderson | May 1984 | |
| 4865346 | Carlile | Sep 1989 | |
| 4969656 | Clausen | Nov 1990 | |
| 5547205 | Do Rosario Sousa De Cabedo | Aug 1996 | |
| 5626352 | Grace | May 1997 |