Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737189 | Electrochemical cell constructions and methods of making the same | Mark D. Vandayburg, Paula J. Hughes, Mark A. Schubert, Nghia Cong Tang, Katherine E. Ayers +2 more | 2004-05-18 |
| 5015542 | Electrochemical cell having a safety vent closure | Earl Chaney, Manuel R. Malay, Thomas J. O'Hara | 1991-05-14 |
| 4988585 | Liquid cathode electrochemical cells having insured anode to tab contact | Thomas J. O'Hara, Manuel R. Malay | 1991-01-29 |
| 4931368 | Vent liner and cover construction for galvanic cells | John A. Wesner | 1990-06-05 |