Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505527 | Anti-lock regenerative braking system | Charles L. Gray, Jr., Karl H. Hellman | 1996-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505527 | Anti-lock regenerative braking system | Charles L. Gray, Jr., Karl H. Hellman | 1996-04-09 |