Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668946 | System for detecting the failure of a filament lamp | Jack R. Volk | 1987-05-26 |
| 4667187 | Lamp failure monitoring system | Jack R. Volk | 1987-05-19 |
PJ
Philip Piatkowski, Jr.
Overall (All Time): #2,342,862 of 4,157,543Top 60%
2
Patents All Time