Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407270 | Adjustable spring mounting assembly for vehicle | Robert F. Mater, Jr. | 2022-08-09 |
| 11364760 | Tandem axle suspension system with fixed keeper and slipper springs | Robert F. Mater, Jr. | 2022-06-21 |
| 9333827 | Shock absorber mounting assembly for leaf spring suspension trailers | Robert F. Mater, Jr. | 2016-05-10 |
| 8979105 | Adjustable mounting assembly for vehicle leaf spring | Robert E. McCarthy, Robert F. Mater, Jr. | 2015-03-17 |
| 8590912 | Adjustable mounting assembly for vehicle leaf spring | Robert E. McCarthy, Robert F. Mater, Jr. | 2013-11-26 |
| 8567772 | Adjustable spring mounting assembly | Robert E. McCarthy, Robert F. Mater, Jr. | 2013-10-29 |