Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318264 | Infinitely adjustable shelving and method | — | 1994-06-07 |
| 5257839 | Tension latch assembly | Raymond A. Nielsen, Dennis J. Rooney | 1993-11-02 |
| 4486917 | Door closer with a compressible braking sleeve | James R. Johnston | 1984-12-11 |
| 4483044 | Pneumatic door closer having resilient braking sleeve and cooperating piston rod incremental braking enlargements | James R. Johnston | 1984-11-20 |