Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082912 | System and method for controlling engine valve lift and valve opening percentage | — | 2006-08-01 |
| 6968756 | Multi-speed ratio apparatus to control shaft output | John M. McClelland | 2005-11-29 |
| 6953014 | Thermal compensating desmodromic valve actuation system | — | 2005-10-11 |
| 6619250 | Desmodromic valve actuation system | — | 2003-09-16 |
| 6428028 | Wheel transmission for mobility vehicle | James E. Maslow, Michael P. Cunningham | 2002-08-06 |
| 6314826 | Nested speed converter bearing apparatus | Michael P. Cunningham, Faruk Halil Bursal | 2001-11-13 |
| 6270442 | Multi-function speed converter | Faruk Halil Bursal, Michael P. Cunningham, James E. Maslow | 2001-08-07 |
| 6186922 | In-line transmission with counter-rotating outputs | Faruk Halil Bursal, James E. Maslow | 2001-02-13 |
| 6068573 | Pancake motor nested within cam speed converter | Stuart Schechter, Michael P. Cunningham | 2000-05-30 |
| 5989145 | In-line speed converter with low parts counts | Faruk Halil Bursal, Michael P. Cunningham, Baosheng Chen | 1999-11-23 |
| 5954615 | Speed converter | — | 1999-09-21 |
| 5873800 | Variable output speed drive | James E. Maslow, Stuart Schechter | 1999-02-23 |
| 5722910 | Speed converter with dwell | — | 1998-03-03 |
| 5607370 | Variable output speed converter | James E. Maslow | 1997-03-04 |
| 5600999 | Speed converter with reversed output | — | 1997-02-11 |
| 5562564 | Integral balls and cams type motorized speed converter with bearings arrangement | — | 1996-10-08 |
| 5514045 | Speed converter with zero backlash | — | 1996-05-07 |
| 5321988 | Oscillatory motion speed converter having drive and driven cams with balls and retainer | — | 1994-06-21 |
| 5312306 | Speed converter | — | 1994-05-17 |
| 5114247 | Multi-element bearings | — | 1992-05-19 |
| 4454371 | Solar energy concentrator system | — | 1984-06-12 |