Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4181202 | Railway brake shoe with removable flange | Aaron Trajtenberg | 1980-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4181202 | Railway brake shoe with removable flange | Aaron Trajtenberg | 1980-01-01 |