Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6902042 | Automatic application hand brake winding mechanism | Michael E. Ring, Scott Natschke | 2005-06-07 | $6,852,000 |
| 6789855 | Automatic set and release hand brake | — | 2004-09-14 | $4,774,000 |
| 6709068 | Automatic set and release hand brake pneumatic circuit design II/automatic application function | — | 2004-03-23 | $1,251,000 |
| D338651 | Luminous parking chock | — | 1993-08-24 | |
| 4938522 | Protective vehicle cover | Brian J. Chapman | 1990-07-03 |