Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955304 | Remote locomotive spotter control | Robert E. Spenk, John A. Janowski, Jr. | 1990-09-11 |
PV
Pesi A. Vazifdar
Overall (All Time): #3,911,034 of 4,157,543Top 95%
1
Patents All Time