Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541260 | Guard plate and alarm | Edward Rubinstein | 1985-09-17 |
| 4365491 | Guard plate | Edward Rubinstein | 1982-12-28 |
| 4194277 | Method and device for stamping ball retainers | Abram Rubinshtein | 1980-03-25 |