Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939889 | Strength-related testing of concrete using microwave signals | Reza Zoughi | 1999-08-17 |
| 5784790 | Shaving razor and method | William C. Carson, III, Alejandro Carlos Lee, Stephen C. Metcalf, Robert A. Trotta, Charles Bridgham Worrick, III | 1998-07-28 |
| 5761814 | Razor construction | Katherine Elizabeth Anderson, Ralph K. Maider, Jr., Tzu-Jun Yen | 1998-06-09 |
| 4204341 | Transparent communication chart | — | 1980-05-27 |