Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830938 | Secondary battery | Frances P. McCullough, Charles Levine | 1989-05-16 |
| 4631118 | Low resistance collector frame for electroconductive organic, carbon and graphitic materials | Francis P. McCullough, Jr. | 1986-12-23 |