Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370307 | Method and apparatus for controlling an electric motor | Jason Cornelius Wiseman, Howard Slater, Chris Pearce | 2022-06-28 |
| 11374510 | Method and apparatus for controlling an electric motor | Jason Cornelius Wiseman, Howard Slater, Chris Pearce | 2022-06-28 |
| 8375635 | Apparatus for opening and closing overhead sectional doors | Michael D. Johnson | 2013-02-19 |
| 8217755 | Vehicle with controlled door operation | Roger J. Martin, Mark S. Mull, Chris K. Derbecker, Mike A. G. Johnson, Ray Minato +2 more | 2012-07-10 |
| 7213372 | Method for controlling the speed of closing of a movable element | Michael D. Johnson | 2007-05-08 |
| 6883275 | Method and apparatus for controlling the speed of closing of a movable element | Michael D. Johnson | 2005-04-26 |
| 6215681 | Bus bar heat sink | Derek C. Schuurman, Robert Gordon Lankin | 2001-04-10 |
| 5982126 | Power closure panel control apparatus | Robert Gordon Lankin, Brad E. Watson | 1999-11-09 |
| 5640304 | Power electronic device mounting apparatus | Russell MacArthur Ballantyne | 1997-06-17 |
| 5331258 | Synchronous-rectification type control for direct current motors and method of making | Robert Gordon Lankin, Andrew Lankin | 1994-07-19 |
| 5299143 | Displacement detecting apparatus | Masakazu Nakazato, Yoichi Shimoura, Hideki Yamagata | 1994-03-29 |