Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021238 | Disc spring providing linear axial motion | David Russell Hilton, Edward Hyrlik | 2021-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021238 | Disc spring providing linear axial motion | David Russell Hilton, Edward Hyrlik | 2021-06-01 |