Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242778 | Lost motion exhaust rocker engine brake system with actuation solenoid valve and method of operation | Devin Batcheller, Kody TAYLOR | 2022-02-08 |
| 10767522 | Lost motion exhaust rocker engine brake system with actuation solenoid valve and method of operation | Devin Batcheller, Kody TAYLOR | 2020-09-08 |
| 10190451 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Robert Price | 2019-01-29 |
| 9885263 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Robert Price | 2018-02-06 |
| 9752471 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Robert Price | 2017-09-05 |
| 9562448 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Robert Price | 2017-02-07 |
| 9429051 | Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof | Robert Price | 2016-08-30 |
| 8272363 | Self-contained compression brake control module for compression-release brake system of internal combustion engine | Robert Price | 2012-09-25 |
| 8037865 | Self-contained compression brake control module for compression-release brake system of internal combustion engine | Robert Price | 2011-10-18 |
| 8011347 | Apparatus and method for pressure relief in an exhaust brake | Andre F. Lhote, Gabriel Gavril, Tamara Spence, John P. Hartley | 2011-09-06 |
| 7913810 | High-performance muffler assembly with multiple modes of operation | Brad Sebring, Gabriel Gavril | 2011-03-29 |
| 7900597 | Self-contained compression brakecontrol module for compression-release brakesystem of internal combustion engine | Robert Price | 2011-03-08 |
| 7765981 | Apparatus and method for pressure relief in an exhaust brake | Andre F. Lhote, Gabriel Gavril, Tamara Spence, John P. Hartley | 2010-08-03 |
| 7673720 | High-performance muffler assembly with multiple modes of operation | Brad Sebring, Gabriel Gavril | 2010-03-09 |
| 6386160 | Valve control apparatus with reset | Robert Price | 2002-05-14 |
| 6314926 | Valve control apparatus | Robert Price | 2001-11-13 |
| 5787858 | Engine brake with controlled valve closing | — | 1998-08-04 |
| 5676110 | Exhaust brake with offset butterfly and method of reducing back pressure therein | — | 1997-10-14 |
| 5645031 | Compression release brake with hydraulically adjustable timing | — | 1997-07-08 |
| 5215054 | Valve control apparatus and method | — | 1993-06-01 |
| 5105782 | Compression release brake with variable ratio master and slave cylinder combination | — | 1992-04-21 |
| 4932372 | Apparatus and method for retarding a turbocharged engine | — | 1990-06-12 |
| 4898128 | Anti-lash adjuster | — | 1990-02-06 |
| 4848289 | Apparatus and method for retarding an engine | — | 1989-07-18 |
| 4741307 | Apparatus and method for compression release retarding of an engine | — | 1988-05-03 |