| Number | Name | Date | Kind |
|---|---|---|---|
| 2075732 | Lauffer | Mar 1937 | A |
| 2763965 | Stokes | Sep 1956 | A |
| 3599375 | Nunemaker | Aug 1971 | A |
| 3741738 | Dowgin | Jun 1973 | A |
| 4300318 | Brown | Nov 1981 | A |
| 5433653 | Friess | Jul 1995 | A |
| D400212 | Brassil et al. | Oct 1998 | S |
| 6896597 | Dore | May 2005 | B2 |
| 20020182988 | Williams et al. | Dec 2002 | A1 |
| 20040053561 | Pieper | Mar 2004 | A1 |
| 20050003747 | Dore | Jan 2005 | A1 |