Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487928 | Stethoscope chestpiece | Thomas E. Drummond | 2004-03-30 |
| 6691821 | Customizable spilt stem stethoscope and a method for providing same | Craig D. Oster | 2004-02-17 |
| D263945 | Bicycle rack | — | 1982-04-20 |