Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377541 | Golf club grip training assembly | — | 1995-01-03 |
| 5147204 | Dental material curing apparatus | Ronald A. Carlson | 1992-09-15 |
| D326474 | Combined hand-held tape dispenser and applicator | Robert A. Luhman | 1992-05-26 |