Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693947 | System for agitating the acid in a lead-acid battery | Alvin Weintraub | 1987-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693947 | System for agitating the acid in a lead-acid battery | Alvin Weintraub | 1987-09-15 |