Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488666 | System for suppressing sound from a flame | — | 1996-01-30 |
| 4895518 | Computerized diagnostic reasoning evaluation system | Jean M. Arnold | 1990-01-23 |
WG
William H. Greenhalgh
Overall (All Time): #2,276,240 of 4,157,543Top 55%
2
Patents All Time