Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212570 | Nested locking mechanism for switchable roller finger follower | Debora Manther, Jeffrey Shewell, Kirk Siefker | 2015-12-15 |
| 9115609 | Nested locking mechanism for switchable roller finger follower | Debora Manther, Jeffrey Shewell, Kirk Siefker | 2015-08-25 |
| 9021996 | Nested locking mechanism for switchable roller finger follower | Debora Manther, Jeffrey Shewell, Kirk Siefker | 2015-05-05 |
| 8991349 | Involute spring pallet component for a cylinder deactivation switchable roller finger follower | Debora Manther | 2015-03-31 |
| 8689753 | Locking mechanism for variable actuation using a shuttle pin and return spring | — | 2014-04-08 |
| 8479694 | Switchable roller finger follower | Debora Manther | 2013-07-09 |
| 8434440 | Switchable finger lever | Debora Manther | 2013-05-07 |
| 8267059 | Switchable finger lever | Debora Manther, Jeffrey Shewell | 2012-09-18 |