Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761403 | Charge forming device with tamper resistant adjustable valve | Matthew A. Braun | 2023-09-19 |
| 11233378 | Spark plug coupler | Cyrus M. Healy | 2022-01-25 |
| 11187191 | Charge forming device with tamper resistant adjustable valve | Matthew A. Braun | 2021-11-30 |
| 11118536 | Tamper resistant adjustment valve for a charge forming device | George M. Pattullo | 2021-09-14 |
| 10054082 | Carburetor with fuel metering diaphragm | — | 2018-08-21 |
| 8061322 | Engine starting system with throttle override | George M. Pattullo, David L. Speirs | 2011-11-22 |
| 7013878 | Fuel vapor separator | Kenneth J. Cotton, Roger N. Smith | 2006-03-21 |
| 6615792 | Carburetor fuel shut-off system | Timothy K. Grifka, Terry O. Hendrick, Kevin L. Israelson, Albert L. Sayers, John C. Woody | 2003-09-09 |
| 6454246 | Carburetor with separate nozzle post member | Timothy K. Grifka, Terry O. Hendrick, Kevin L. Israelson, Albert L. Sayers, John C. Woody | 2002-09-24 |
| 6439547 | Carburetor throttle and choke control mechanism | George M. Pattullo | 2002-08-27 |
| 5984281 | Carburetor needle valve and limiter cap installation and adjustment apparatus | David Hacker, George M. Pattullo | 1999-11-16 |
| 5753148 | Carburetor needle valve adjustment limiter cap apparatus and method of adjusting fuel flow | George M. Pattullo, Karl P. Richter | 1998-05-19 |
| 5611312 | Carburetor and method and apparatus for controlling air/fuel ratio of same | Mark S. Swanson | 1997-03-18 |