Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634936 | Switch arrangements for powered doors | Daniel Vandermillen, Ryan Pfaff, Steven Campbell | 2023-04-25 |
| 9388634 | Powered safety curtains | David Swift, Ryan Pfaff, Ryan P. Beggs | 2016-07-12 |
| 9309717 | Powered safety curtains | David Swift, Ryan Pfaff, Ryan P. Beggs | 2016-04-12 |
| 8863815 | Track and guide system for a door | Tom Jansen, Peter S. Schulte, Jason Dondlinger | 2014-10-21 |
| 8857498 | Track and guide system for a door | Jason Dondlinger, Tom Jansen, Peter S. Schulte | 2014-10-14 |
| 8113265 | Washdown door | James C. Boerger, Peter S. Schulte, Thomas Jansen | 2012-02-14 |
| 8037921 | Track and guide system for a door | Jason Dondlinger, Tom Jansen, Peter S. Schulte | 2011-10-18 |
| 7748431 | Track and guide system for a door | Tom Jansen, Jason Dondlinger, Peter S. Schulte | 2010-07-06 |