Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079050 | Container for corrosive material | George Verhagen | 1992-01-07 |
| 5066379 | Container for corrosive material | George Verhagen, Rudy E. Small | 1991-11-19 |
| 5037520 | Container for corrosive material | George Verhagen | 1991-08-06 |
| 4885072 | Container for corrosive electrolyte | George Verhagen | 1989-12-05 |