Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380521 | Method to produce a polytetra-fluoroethylene diaphragm | Robert D. Bridges, Andre J. Uzee | 1983-04-19 |
| 4224130 | Electrolytic diaphragm cell | Robert D. Bridges | 1980-09-23 |