Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493067 | Toolless clamp | Gregory A. Schumacher, Jill B. Christie, Timothy E. Kanne, Peter N. Torgerson | 2022-11-08 |
| 11326630 | Toolless clamp | Gregory A. Schumacher, Jill B. Christie, Timothy E. Kanne, Peter N. Torgerson | 2022-05-10 |
| 7738760 | Optical polishing fixture | Greg Schumacher, Jill B. Christie, Curtis J. Spinler | 2010-06-15 |