Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973005 | Hammer-crusher rotor | Rene Bertho | 1990-11-27 |
| 4955144 | Compatible intermodal road/rail transportation system | Jean Lienard, Sol Katz, Andrew Abolins, George Schmidt | 1990-09-11 |
| 4926761 | Armor particularly for a safe and a safe thus produced | — | 1990-05-22 |
| 4922832 | Intermodal road/rail transportation system | Jean Lienard, Sol Katz, Andrew Abolins, George Schmidt | 1990-05-08 |