Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971562 | Didactic device to aid in understanding and teaching about electromagnetic fields and their effects | Warren J. Gleason | 1990-11-20 |
| 4374271 | Nitrophenylhydrazine compounds | Don L. Hunter, William G. Woods, James D. Stone | 1983-02-15 |
| 4202839 | Nitrophenylhydrazine compounds | Don L. Hunter, William G. Woods, James D. Stone | 1980-05-13 |