Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418127 | Battery cell module | John S. Shambaugh, Robert Yetman | 1983-11-29 |
| 4276361 | Electrochemical cell with electrode hold-down | Robert J. Boudrot, John S. Shambaugh | 1981-06-30 |