Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830080 | Output control for turbine vapor flow meter | — | 2004-12-14 |
| 6827236 | Dual piston/poppet flow switch | William P. Shermer | 2004-12-07 |
| 6763974 | Dual piston/poppet flow switch | William P. Shermer | 2004-07-20 |
| 6761190 | Underground storage tank vapor pressure equalizer | — | 2004-07-13 |
| 6712101 | Hydrocarbon sensor diagnostic method | — | 2004-03-30 |