Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046669 | Syringe disposal apparatus and method | Arthur Wallace, Thomas Pearce, Philip E. Clements, David E. Wood | 1991-09-10 |
| 4905916 | Syringe disposal apparatus and method | Thomas Pearce, Paul Welborn, David E. Wood, David B. Swezey | 1990-03-06 |
| 4402324 | Biopsy needle guide for sector scanner | Gunnar Lindgren, Richard E. Molesworth | 1983-09-06 |
| 4330874 | Mechanical sector scanner head and power train | — | 1982-05-18 |