Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050974 | Retractable hypodermic needle | Daniel Q. Longmire | 2000-04-18 |
| 5013902 | Microdischarge image converter | — | 1991-05-07 |
| 4842690 | Mixing chlorine gas into paper pulp slurries | Lawrence E. Gazdik | 1989-06-27 |
| 4838869 | Retractable needle syringe | — | 1989-06-13 |
| 4838863 | Safe needle system for collecting fluids | Daniel Q. Longmire | 1989-06-13 |
| 4516657 | Sound suppression of engine noise | — | 1985-05-14 |
| 4413668 | Thermal signature supression | — | 1983-11-08 |