Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054217 | Hard insert for ice/snow clearing tool | Erik Nilsson, Per-Goran Sjodin | 1991-10-08 |
| 5044446 | Constant pressure regulation of grader blades | Karl-Jonas Jonasson, Lars-Ake Hedberg, Alf Wallin | 1991-09-03 |