Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538806 | Battery with tester label and method for producing it | Victor H. Weiss, John G. Langbehn, Dean A. Laird, Gary R. Tucholski | 1996-07-23 |
| 5535107 | Combination gas recombination/venting means for portable lighting device | — | 1996-07-09 |
| 5393618 | Battery with tester label and method for producing it | Victor H. Weiss, John G. Langbehn, Dean A. Laird, Gary R. Tucholski | 1995-02-28 |