Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085309 | Spring-applied parking brake with ball screw reset mechanism | Peter D. Mathern | 2015-07-21 |
| 4714629 | Method for treating aggregate materials with wax and compositions thereof with bitumen for road surfaces | Benjamin L. Davis, Nicholas D. Page | 1987-12-22 |