Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377513 | Handgun | Lee M. Lenkarski | 1997-01-21 |
| 5566487 | Integral butt plate with latch and catch mechanisms for pistol magazine | Pardip K. Vaid | 1996-10-22 |
| D359098 | Handgun | — | 1995-06-06 |
| 5406731 | Handgun of improved ergonomic construction | — | 1995-04-18 |
| D352087 | Rear sight for a handgun | Gary G. Lantaigne, Lee M. Lenkarski | 1994-11-01 |
| D290393 | Lab mixer | Charles F. T. Merritt | 1987-06-16 |
| D290394 | Lab mixer with adjustable shaft | Charles F. T. Merritt | 1987-06-16 |
| D290395 | Lab mixer with adjustable shaft | Charles F. T. Merritt | 1987-06-16 |
| D281159 | Sound-attenuating earcups | — | 1985-10-29 |