Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815244 | Concrete block wall insulation system | — | 1989-03-28 |
| 4520825 | Digital circuit for control of gradual turn-on of electrical tissue stimulators | David L. Thompson, Glenn M. Roline | 1985-06-04 |