Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691179 | Filled resonant cavity filtering apparatus | John Christopher Deriso | 1987-09-01 |
SB
Stephen C. Blum
Overall (All Time): #3,981,347 of 4,157,543Top 100%
1
Patents All Time