Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146729 | Fuel vapor vent valve and method of attaching same to a tank | Kenneth M. Spink | 2006-12-12 |
| 7146730 | Mounting a pass-through on a plastic fuel tank | Carl Binder, Robert P. Benjey | 2006-12-12 |
| 6990862 | Hermetic fuel level sender having tank bottom referencing | — | 2006-01-31 |
| 6851315 | Hermetic fuel level sender | Gary Cochran | 2005-02-08 |
| 6810862 | Fuel tank vapor relief valve and method of making same | — | 2004-11-02 |
| 6206057 | Two-stage ORVR control valve | Robert P. Benjey | 2001-03-27 |
| 6085771 | Two-stage fuel tank vapor recovery vent valve and method of making same | Robert P. Benjey | 2000-07-11 |
| 6062276 | Two-stage ORVR control valve | Robert P. Benjey | 2000-05-16 |
| 5996607 | Installing a fill limiting vent valve in a fuel tank | Vaughn K. Mills, Kenneth M. Spink, Robert P. Benjey | 1999-12-07 |
| 5983958 | Onboard vapor recovery system with two stage shutoff valve | Robert P. Benjey | 1999-11-16 |
| 5960816 | Adjustable length vent valve system for fuel tanks | Vaughn K. Mills, Lindsey E. Waldorf, Robert P. Benjey | 1999-10-05 |
| 5954082 | Apparatus and method for calibrating float valve | Lindsey E. Waldorf, Robert P. Benjey | 1999-09-21 |
| 5860458 | Two-stage ORVR control valve | Robert P. Benjey | 1999-01-19 |
| 5797434 | Onboard vapor recovery system with two-stage shutoff valve | Robert P. Benjey | 1998-08-25 |
| 5755252 | Control valve with two-stage shutoff and peel away opening action | Robert P. Benjey | 1998-05-26 |
| 5605175 | Fluid responsive vent control valve with peel-away opening action | Lindsey E. Waldorf | 1997-02-25 |
| 5590697 | Onboard vapor recovery system with two-stage shutoff valve | Robert P. Benjey | 1997-01-07 |
| 5313977 | Fluid-responsive vent control valve with peel-away opening action | Lindsey E. Waldorf | 1994-05-24 |
| 5062444 | Fuel level responsive vapor vent valve | — | 1991-11-05 |
| 4960153 | Fuel tank vapor vent valve | — | 1990-10-02 |
| 4907616 | Check valve assembly | — | 1990-03-13 |
| 4753262 | Fuel system vent valve having roll-over closure with improved re-opening action for venting | — | 1988-06-28 |
| 4751940 | Check valve | Joseph B. Newton | 1988-06-21 |
| 4718278 | Pressure transducer with improved calibration | — | 1988-01-12 |
| 4646772 | Fuel tank mounted roll-over valve | — | 1987-03-03 |