Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284018 | Internal combustion engine with exhaust turbine | by Hazel Koontz, executor | 1994-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284018 | Internal combustion engine with exhaust turbine | by Hazel Koontz, executor | 1994-02-08 |