Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12053671 | Method and system for sports swing training | William W. Clark, Michael J. Ressler, Russell W. Clark, Minmin Zhang | 2024-08-06 |
| 4841343 | Dry film development process for an aperture card printer | Michael H. Ranger, Robert J. Grady | 1989-06-20 |