| Number | Name | Date | Kind |
|---|---|---|---|
| 1753148 | Head | Apr 1930 | A |
| 1982453 | Rix | Nov 1934 | A |
| 2302944 | Helbig | Nov 1942 | A |
| 2608282 | Firminger | Aug 1952 | A |
| 2748863 | Benton | Jun 1956 | A |
| 2775297 | Cunningham | Dec 1956 | A |
| 2816609 | Rossetto et al. | Dec 1957 | A |
| 2822599 | Webb | Feb 1958 | A |
| 2968983 | Cousino | Jan 1961 | A |
| 3214795 | Hannauer, Jr. et al. | Nov 1965 | A |
| 3681964 | Darling | Aug 1972 | A |
| 3698222 | Blake | Oct 1972 | A |
| 4333790 | Schaffron | Jun 1982 | A |
| 5007356 | Hiratsuka et al. | Apr 1991 | A |
| D407751 | Zimmermann | Apr 1999 | S |
| 5921175 | Bates | Jul 1999 | A |
| 6418827 | Bussey et al. | Jul 2002 | B1 |
| 7278498 | Comacchio et al. | Oct 2007 | B2 |
| 8079293 | Kortuem et al. | Dec 2011 | B2 |
| 8438960 | Booms | May 2013 | B2 |