Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4961743 | Torsion spring | Charles Bridgham Worrick, III, John A. Santangelo | 1990-10-09 | $28,251,000 |
| 4827930 | Reinforcing closer for aneurysm clip | — | 1989-05-09 | $11,167,000 |
| 4796625 | Aneurysm clip | — | 1989-01-10 | $12,387,000 |
| 4777950 | Vascular clip | — | 1988-10-18 | |
| 4777939 | Retractor structure | Set Shahbabian, Horst R. Hickmann | 1988-10-18 | |
| 4681107 | Device for holding an aneurysm clip | — | 1987-07-21 | |
| 4660558 | Aneurysm clip and method of manufacture | — | 1987-04-28 | |
| 4658822 | Aneurysm clip | — | 1987-04-21 | |
| 4340061 | Aneurysm clip | Set Shahbabian | 1982-07-20 |