Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091994 | Drying rack | Erik Shewan | 2025-09-02 |
| D959661 | Medical viewing device | Robert S. Englert, Raymond A. Lia, Michael T. McMahon, David G. Perkins, Robert L. Vivenzio +3 more | 2022-08-02 |
| D935999 | Charger | Timothy R. Fitch, David G. Perkins, Robert S. Englert | 2021-11-16 |
| D907212 | Medical device | Michael J. Pileski, Michael T. McMahon, Elizabeth Pearl Quill, Alan S. Knieriem, Christopher Long | 2021-01-05 |
| D901011 | Handle for an optical device, medical device, or the like | — | 2020-11-03 |
| D901010 | Optical device | — | 2020-11-03 |
| D897186 | Handle | David G. Perkins, Robert S. Englert, Timothy R. Fitch | 2020-09-29 |
| D897528 | Optical device | — | 2020-09-29 |
| D897184 | Handle | David G. Perkins, Robert S. Englert, Timothy R. Fitch | 2020-09-29 |
| D897185 | Handle | David G. Perkins, Robert S. Englert, Timothy R. Fitch | 2020-09-29 |