Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438059 | Evaporative emission control system and method for small engines | Peter G. Belanger, Andrew W. McIntosh | 2008-10-21 |
| 7383825 | Small engine fuel tank with integrated evaporative controls | — | 2008-06-10 |
| 7249595 | Vapor vent valve with pressure relief function integrated to carbon canister | Andrew W. McIntosh | 2007-07-31 |
| 7234452 | Controlling vapor emission in a small engine fuel tank system | — | 2007-06-26 |
| 7225795 | System and method for controlling fuel vapor emission in a small engine | — | 2007-06-05 |
| 7213583 | Small engine fuel tank with integrated evaporative controls | — | 2007-05-08 |
| 7201155 | Integral vapor storage and vent valve assembly for use with a small engine fuel tank and vapor emission system employing same | — | 2007-04-10 |
| 6742536 | Attachment of fuel vapor vent valve to the inside of a fuel tank | — | 2004-06-01 |
| 6655403 | Controlling fuel vapor venting in a fuel tank | — | 2003-12-02 |
| 6298540 | Combined fuel pump, level sender and rollover venting valve for a fuel tank | Robert P. Benjey | 2001-10-09 |
| 5996607 | Installing a fill limiting vent valve in a fuel tank | Rudolph Bergsma, Kenneth M. Spink, Robert P. Benjey | 1999-12-07 |
| 5960816 | Adjustable length vent valve system for fuel tanks | Rudolph Bergsma, Lindsey E. Waldorf, Robert P. Benjey | 1999-10-05 |
| 5253668 | Smooth-opening, low-hysteresis ball head valve | — | 1993-10-19 |