Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569028 | Golf driving range | Thomas J. Nichols, Russell C. Brown | 2003-05-27 |
| 5439224 | Driving range with automated scoring system | — | 1995-08-08 |
| 4769165 | Process for synthesis of ferromagnetic chromium dioxide | Horng-Yih Chen, Terry G. Crandall | 1988-09-06 |