Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156215 | Quick change shock absorber | Robert J. Heideman, Ronald F. Legawiec | 2007-01-02 |
| 6976564 | Quick change shock absorber | Robert J. Heideman | 2005-12-20 |
| 5407052 | Snubber assembly | Robert J. Heideman | 1995-04-18 |
| 5159997 | Miniature shock absorber | Robert J. Heideman | 1992-11-03 |
| 5147017 | Shock absorber | Robert J. Heideman | 1992-09-15 |
| 4694939 | Shock absorber with stop collar | Robert J. Heideman | 1987-09-22 |