Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4945818 | Stroke indicator for air operated diaphragm spring brakes | — | 1990-08-07 | |
| 4860640 | Air operated diaphragm spring brake | — | 1989-08-29 | |
| 4595216 | Vehicle suspension structure | — | 1986-06-17 | $5,567,000 |