Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062969 | Knife | Mark Delplanche, Austin Nelson | 2025-02-18 |
| D1062970 | Knife | Mark Delplanche, Austin Nelson | 2025-02-18 |
| D1061791 | Knife | Mark Delplanche, Austin Nelson | 2025-02-11 |
| 7987692 | Door leveler | John D. Kiefer, Jr., Jose Gonzalez | 2011-08-02 |
| 7721386 | Closer arm assembly for an automatic door closer | Todd S. Beaton, B. Brian Lindemuth, Gerald R. Whitcomb | 2010-05-25 |
| 7444713 | Closer arm assembly for an automatic door closer | Todd S. Beaton, B. Brian Lindemuth, Gerald R. Whitcomb | 2008-11-04 |