Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040239 | Smart trainer | Mark D. Hilderbrandt | 2021-06-22 |
| 5025969 | Dual actuation staple insertion apparatus | William L. Koester | 1991-06-25 |
| 4826066 | Staple insertion apparatus | William L. Koester | 1989-05-02 |