Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D342051 | One-way valve for plugging the brake air line of a tractor trailer when working on the air brake system | — | 1993-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D342051 | One-way valve for plugging the brake air line of a tractor trailer when working on the air brake system | — | 1993-12-07 |