Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938224 | Hydraulic bicycle with conjugate drive motors and variable stroke crankshaft | — | 1999-08-17 |
| 5772225 | Hydraulic bicycle with conjugate drive motors | — | 1998-06-30 |
| 5751587 | Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device | William R. Wister, III | 1998-05-12 |
| 5661655 | Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device | William R. Wister, III | 1997-08-26 |
| 5640881 | Motion converter with pinion sector/rack interface | — | 1997-06-24 |
| 5575173 | Conjugate drive mechanism | — | 1996-11-19 |
| 5560327 | Internal combustion engine with improved cycle dynamics | — | 1996-10-01 |
| 5546821 | Motion arrester for a conjugate drive mechanism | — | 1996-08-20 |
| 5546897 | Internal combustion engine with stroke specialized cylinders | — | 1996-08-20 |
| 5513541 | Conjugate drive mechanism | — | 1996-05-07 |
| 5494135 | Lubrication system for a conjugate drive mechanism | — | 1996-02-27 |
| 5456159 | Motion converter with pinion sector/rack interface | — | 1995-10-10 |
| 5445039 | Conjugate drive mechanism | — | 1995-08-29 |
| 5431130 | Internal combustion engine with stroke specialized cylinders | — | 1995-07-11 |
| 5417309 | Lubrication system for a conjugate drive mechanism | — | 1995-05-23 |
| 5375566 | Internal combustion engine with improved cycle dynamics | — | 1994-12-27 |
| 5351567 | Motion arrester for a conjugate drive mechanism | — | 1994-10-04 |
| 5339515 | Apparatus for removing and installing valve-spring retainer assemblies and for testing the tension of springs employed thereby | William H. Webster | 1994-08-23 |
| 5259256 | Motion converter with pinion sector/rack interface | — | 1993-11-09 |
| 5241734 | Apparatus and method for removing and installing valve-spring retainer assemblies | — | 1993-09-07 |
| 4852813 | Method for treating garbage disposal units | — | 1989-08-01 |
| 4779472 | Motion converter | — | 1988-10-25 |
| 4685342 | Device for converting linear motion to rotary motion or vice versa | — | 1987-08-11 |
| 4590812 | Device for converting between rotary and rectilinear motion | — | 1986-05-27 |