Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854342 | Increased sensitivity for turbine flow meter | Edward A. Payne, Seifollah S. Nanaji, Brent K. Price | 2005-02-15 |
| 6644360 | Membrane and sensor for underground tank venting system | William P. Shermer, Seifollah S. Nanaji, Edward A. Payne | 2003-11-11 |
| 6499516 | Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers | Kenneth L. Pope, Seifollah S. Nanaji, Edward A. Payne | 2002-12-31 |
| 6418983 | Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers | Edward A. Payne, Seifollah S. Nanaji, Kenneth L. Pope | 2002-07-16 |
| 6386246 | Vapor flow and hydrocarbon concentration sensor for improved vapor recovery in fuel dispensers | Kenneth L. Pope, Seifollah S. Nanaji, Edward A. Payne | 2002-05-14 |
| 6170539 | Vapor recovery system for fuel dispenser | Kenneth L. Pope, Seifollah S. Nanaji, Edward A. Payne | 2001-01-09 |
| 6092410 | Meter calibration and drift compensation device | David L. Kaehler, Edward A. Payne | 2000-07-25 |
| 5464466 | Fuel storage tank vent filter system | Seifollah S. Nanaji, Kenneth L. Pope | 1995-11-07 |