| Number | Name | Date | Kind |
|---|---|---|---|
| 4062092 | Tamada et al. | Dec 1977 | A |
| 4528728 | Schmidt et al. | Jul 1985 | A |
| 5735025 | Bailey | Apr 1998 | A |
| 5927431 | Klein, Jr. | Jul 1999 | A |
| 6161264 | Choate | Dec 2000 | A |
| D461312 | Proot et al. | Aug 2002 | S |
| Entry |
|---|
| Peninsula Safety Components, ISO 9002 Registered KPMG, Revised Oct. 1999. |