Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342442 | Battery container mold | William J. Perkins, William C. Vest, Walter A. Grannen, III | 1982-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342442 | Battery container mold | William J. Perkins, William C. Vest, Walter A. Grannen, III | 1982-08-03 |