Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064523 | Antimicrobial or wound care materials, devices and uses | Amy Brewster, Helene Anne Lecomte, David Stephenson, Matthew Wray | 2024-08-20 |
| 11730852 | Antimicrobial or wound care materials, devices and uses | Amy Brewster, Helene Anne Lecomte, David Stephenson, Matthew Wray | 2023-08-22 |
| D355447 | Three dimensional game | — | 1995-02-14 |
| D300073 | Portable extension ramp | — | 1989-02-28 |
| 4735174 | Hot water heater with counterflow action | — | 1988-04-05 |
| 4469198 | Outside rescue elevator system for high-rise buildings | — | 1984-09-04 |
| 4256170 | Heat exchanger | — | 1981-03-17 |
| 4248360 | Remote control cap for a spray can | — | 1981-02-03 |