Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858394 | Apparatus and method for automated transmission clutch fill during engine start-stop operation | — | 2014-10-14 |
| 8858393 | Apparatus and method for rapid warm-up of a combustion engine | — | 2014-10-14 |
| 6408718 | Stamped pump cover | — | 2002-06-25 |
| 6357228 | Sleeveless support of pump gear drive | Valentin Botosan, Berthold Martin | 2002-03-19 |
| 6205779 | Integral hub driven gears | Valentin Botosan, Berthold Martin | 2001-03-27 |
| 6161577 | Solenoid assembly for an automatic transmission of a motor vehicle | Roy S. Nassar, Mohamed Fahs, Charles J. Redinger, Charles K. Streetman | 2000-12-19 |
| 6155137 | Adjustable solenoid assembly for an automatic transmission | Roy S. Nassar, Charles K. Streetman | 2000-12-05 |
| 6138713 | Solenoid assembly for an automatic transmission of a motor vehicle and related method | Roy S. Nassar, Mohamed Fahs, Charles J. Redinger, Charles K. Streetman | 2000-10-31 |
| 6109131 | Linear translation of PRNDL | — | 2000-08-29 |
| 6068569 | Automatic transmission hydraulic control system with parallel lubrication and cooler circuits | Charles J. Redinger, Berthold Martin | 2000-05-30 |
| 6065581 | Camming manual lever for pull-out load | — | 2000-05-23 |
| 5941270 | Butterfly type two-way check valve for an automatic transmission | — | 1999-08-24 |
| 5609538 | Lubricating device for a planetary gear unit | Steven A. Mikel, Berthold Martin | 1997-03-11 |
| 5597370 | Lubricating device for a planetary gear unit | — | 1997-01-28 |
| 5466195 | Input compounding torque converter | Willem S. Haven, Tomasz K Kietlinski | 1995-11-14 |
| 5334112 | Input compounding torque converter | Valentin Botosan | 1994-08-02 |
| 5325083 | Manual valve position sensing system | Roy S. Nassar, Gerald L. Holbrook | 1994-06-28 |
| 5188575 | Automatic four-speed transmission with interconnected clutches | Maurice B. Leising, Howard L. Benford, Gerald L. Helbrook, James R. Klotz, Berthold Martin +2 more | 1993-02-23 |
| 5174334 | Noise control device for a solenoid-actuated valve | — | 1992-12-29 |
| 4998450 | Neutral start switch to sense shift lever position | — | 1991-03-12 |
| 4958753 | Clutch reaction and pressure plates in an automatic transmission | Berthold Martin, Thomas M. O'Brien | 1990-09-25 |
| 4949752 | Thermally compensated noise control device for a solenoid-actuated valve | Roy S. Nassar | 1990-08-21 |
| 4893652 | Direct-acting, non-close clearance solenoid-actuated valves | James R. Klotz | 1990-01-16 |
| 4871887 | Fluid-actuated pressure switch for an automatic transmission | — | 1989-10-03 |
| 4586401 | Transmission speed sensor arrangement | — | 1986-05-06 |