Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D424910 | Pinion cap | James E. Jensen | 2000-05-16 |
| D424404 | Door closer | James E. Jensen, Jeffrey Lewis Fenwick, Thomas Ned Trumpinski, Laura Ann Tonozzi, Paul Metaxatos +2 more | 2000-05-09 |
| D422195 | Door closer | Laura Ann Tonozzi, James E. Jensen, Jeffrey Lewis Fenwick, Thomas Ned Trumpinski, Paul Metaxatos +2 more | 2000-04-04 |
| 5864920 | Door closer for the non-fire side of a fire-door safety installation | William L. Downey, Roderick A. L. Ross | 1999-02-02 |
| 5709009 | Door closer for the non-fire side of a fire-door safety installation | William L. Downey, Roderick A. L. Ross | 1998-01-20 |
| 5220708 | Self-trimming shield for a door heel | Craig L. Lucas | 1993-06-22 |