Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315829 | Method of preparing a battery paste containing fibrous polyfluoroethylene for use in the plates of a lead-acid storage battery | Joseph C. Duddy, Francis P. Malaspina | 1982-02-16 |