Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044812 | Sealed and lubricated pivot pin assembly and method | Clarence A. Ardelt | 1991-09-03 |
| 5024283 | Pivotable, resilient mounting | — | 1991-06-18 |
| 4844195 | Resilient mounting of crawler tractor frame | Al J. Nagorzanski, Harvey B. Karpiel, Marino J. Pisani | 1989-07-04 |
| 4246689 | Method of press assembly of track links on track pins | — | 1981-01-27 |