Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341691 | Shopping cart handle | Paul G. Begum, Ralph Beckman | 1993-11-23 |
| D321400 | Periodontal probe | Ralph Beckman, Henry Sharpe, III, Len Curado | 1991-11-05 |
| 4995403 | Periodontal probe | Ralph Beckman, Henry Sharpe, III, Len Curado | 1991-02-26 |