Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9330581 | Plant identification stake | — | 2016-05-03 |
| 5565122 | Suture cutting and cauterizing method using radiant heat | Eric Hulsman, Brad Wellington | 1996-10-15 |
| 5501077 | Thermoelectric water chiller | S. Spence Davis, R. Clark Lucas, Michael J. Nagy, Anthony E. Yeargin | 1996-03-26 |
| 5452513 | Suture cutter | Eric Hulsman, Brad Wellington | 1995-09-26 |