Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138871 | Method and apparatus for testing the permeability of prophylactics | Stephen M. Retta, Ronald Carey, William A. Herman, T. Whit Athey, Bruce Herman +1 more | 1992-08-18 |
| 4974461 | Anthropomorphic cardiac ultrasound phantom | Stephen W. Smith | 1990-12-04 |
| 4894013 | Anthropomorphic cardiac ultrasound phantom | Stephen W. Smith | 1990-01-16 |