Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078122 | Annular ring groove of a piston | James Richard Zurlo | 2024-09-03 |
| 11808183 | System and method for extending oil life in an engine | Owen Graham, Kenneth Edward Neuman | 2023-11-07 |
| 11643991 | Annular ring groove of a piston | James Richard Zurlo | 2023-05-09 |
| 10865734 | Piston assembly with offset tight land profile | Lorne Eugene Nix, Kenneth Edward Neuman | 2020-12-15 |
| 10753312 | Annular ring groove of a piston | James Richard Zurlo | 2020-08-25 |
| 9932930 | Piston with reduced top land height and tight top land piston profile | — | 2018-04-03 |
| 9845765 | Piston assembly for a reciprocating engine | Daniel Zimmerman | 2017-12-19 |
| 9534559 | Variable thickness coatings for cylinder liners | — | 2017-01-03 |
| 9470179 | Piston assembly for a reciprocating engine | — | 2016-10-18 |
| 9359971 | System for controlling deposits on cylinder liner and piston of reciprocating engine | Mark James Lemke | 2016-06-07 |
| 9334830 | Piston assembly for a reciprocating engine | — | 2016-05-10 |
| 9200589 | Piston assembly for a reciprocating engine | — | 2015-12-01 |
| 7506575 | Piston | — | 2009-03-24 |
| 7493850 | Piston | — | 2009-02-24 |
| 7302884 | Piston | — | 2007-12-04 |
| 7293497 | Piston | — | 2007-11-13 |
| 6276517 | Ice conveyor | Timothy George Peterson, Craig H. Melter | 2001-08-21 |