Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070444 | Turbine with coaxial sets of blades | Joe Clarke, Cameron Johnstone, Andrew Douglas Grant | 2011-12-06 |
| 4873406 | Microwave popcorn popper | — | 1989-10-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070444 | Turbine with coaxial sets of blades | Joe Clarke, Cameron Johnstone, Andrew Douglas Grant | 2011-12-06 |
| 4873406 | Microwave popcorn popper | — | 1989-10-10 |