Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883388 | Self-cleaning flow meter having adjacent inlet and outlet fluid flow passageways | — | 2005-04-26 |
| 6321604 | Electro-optical float position indicator | George R. Jackson, Wayne D. Tessarvich | 2001-11-27 |
| D344031 | Flowmeter | Wayne D. Tessarvich | 1994-02-08 |
| D292891 | Manometer | George R. Jackson | 1987-11-24 |
| 4479377 | Method and apparatus for measuring gas flow | George R. Jackson | 1984-10-30 |