Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964264 | Flashlight | Brian D. Mertel | 2018-05-08 |
| 6908688 | Graded composite hardmetals | Shivanand I. Majagi, Robert W. Britzke | 2005-06-21 |
| 6712361 | Computer game with cars and levers | — | 2004-03-30 |
| 4883129 | Bit assembly utilizing carbide insert | Alan H. Lonn | 1989-11-28 |