Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744913 | De-icing and anti-icing agent for aircraft | Rene Salvador, Josef Kapfinger | 1988-05-17 |
| 4563294 | Aqueous lubricant for saw chains | Peter Geymayer | 1986-01-07 |
EL
Erich Leidl
Overall (All Time): #2,336,820 of 4,157,543Top 60%
2
Patents All Time