Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270386 | Indirectly heated thermal flowmeter | Charles E. Hawk | 1981-06-02 |
| 4245503 | Thermal flowmeter | Charles E. Hawk | 1981-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270386 | Indirectly heated thermal flowmeter | Charles E. Hawk | 1981-06-02 |
| 4245503 | Thermal flowmeter | Charles E. Hawk | 1981-01-20 |