Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269324 | Patient lifting harness and method of use | — | 1993-12-14 |
| 5263495 | Moving harness and method of use | — | 1993-11-23 |
| 5253657 | Harness utilized in shifting a position of a human wearer | — | 1993-10-19 |
| 4713056 | Non-reusable hypodermic syringe | — | 1987-12-15 |
| 4531940 | Tamper-resistant hypodermic syringe | — | 1985-07-30 |
| 4493703 | Hypodermic syringe cartridge with non-retractable drive piston | — | 1985-01-15 |
| 4447229 | Tamper-resistant hypodermic syringe | — | 1984-05-08 |
| 4439187 | Hypodermic syringe | — | 1984-03-27 |
| 4429803 | Broken seal detector | — | 1984-02-07 |
| 4418827 | Tamper-alerting device for vials and syringes | — | 1983-12-06 |
| 4392852 | Tamper-alerting hypodermic syringe | — | 1983-07-12 |