Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10748752 | Data independent acquisition with variable multiplexing degree | — | 2020-08-18 |
| 10340130 | Data independent acquisition with variable multiplexing degree | — | 2019-07-02 |
| RE40001 | Jack shaft garage door operator | Mark D. Siegler, David J. Miller | 2008-01-15 |
| 6983903 | Multi-functional shredder | — | 2006-01-10 |
| 5743046 | Jack shaft door garage operator | Mark D. Siegler, David J. Miller | 1998-04-28 |
| 5633778 | Infrared signal interface for use with barrier door operator | Russell L. Powers | 1997-05-27 |
| 5530300 | Extended range wired remote control circuit | Russell L. Powers, Doug Turner | 1996-06-25 |
| 5299678 | Limit switch mechanism for garage door opener | Mark D. Siegler, Douglas R. Turner | 1994-04-05 |
| 5235494 | Electrical controller having pivotally mounted circuit board support | Russell L. Powers, Douglas R. Turner | 1993-08-10 |
| 5176582 | Chain guide for overhead door opener | Mark D. Siegler | 1993-01-05 |
| 5126281 | Diffusion using a solid state source | Kent A. W. Carey, James B. Williamson, Thomas S. Low | 1992-06-30 |
| 4885872 | Garage door operator with plastic drive belt | Scott M. Clark | 1989-12-12 |
| 4794731 | Twin sprocket garage door opener | Colin B. Willmott | 1989-01-03 |
| 4483378 | Feeding device of wood working machine | Jen-wen Chang, Kai-Jou Chang, Horng-Tswen Chang | 1984-11-20 |