Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085554 | Air inlet diffuser | James R. Hamstra | 2011-12-27 |
| 7589978 | Air inlet diffuser | James R. Hamstra | 2009-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085554 | Air inlet diffuser | James R. Hamstra | 2011-12-27 |
| 7589978 | Air inlet diffuser | James R. Hamstra | 2009-09-15 |