Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701934 | Rotary diverter valve | Harold J. Valley, Raymond Eugene Hayes | 1997-12-30 |
| D369736 | Doorknob | — | 1996-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701934 | Rotary diverter valve | Harold J. Valley, Raymond Eugene Hayes | 1997-12-30 |
| D369736 | Doorknob | — | 1996-05-14 |