Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10743691 | Portable assistive shoe donning and doffing device | Eduardo Meza-Etienne, H. T. Than | 2020-08-18 | |
| 4474243 | Method and apparatus for running and cementing pipe | — | 1984-10-02 | $50,822,000 |