Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993907 | Processes for forming thin, durable coatings of perfluorocarbon ionomers on various substrate materials | — | 1999-11-30 |
| 5746954 | Processes for forming thin, durable coatings of perfluorocarbon ionomers on various substrate materials | — | 1998-05-05 |
| 5685755 | Non-asbestos diaphragm separator | John N. Zabasajja, John W. Gross, Sr., Charles W. Martin | 1997-11-11 |
| 4859745 | Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers | William P. Carl, Emmett L. Tasset | 1989-08-22 |