Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434444 | Engine with an automatic choke and method of operating an automatic choke for an engine | Robert Koenen, Andrew J. Perez | 2013-05-07 |
| 8434445 | Engine with an automatic choke and method of operating an automatic choke for an engine | Robert Koenen, Andrew J. Perez | 2013-05-07 |
| 8219305 | Engine with an automatic choke and method of operating an automatic choke for an engine | Robert Koenen, Andrew J. Perez | 2012-07-10 |
| 7353802 | Governor with take-up spring | Bradley Demi | 2008-04-08 |
| 6990969 | Automatic choke for an engine | David Roth, James J. Dehn, Thomas G. Guntly, Curtis Schultz, Steven R. Schlosser +4 more | 2006-01-31 |