Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736006 | Terpolymers of chlorotrifluoroethylene, or tetrafluoroethylene, ethylene and perfluoroisoalkoxy perfluoroalkyl ethylenes | Herbert K. Reimschuessel, Harry E. Ulmer | 1988-04-05 |
| 4407783 | Producing silane from silicon tetrafluoride | Harry E. Ulmer, Donald Pickens, Philip A. Lefrancois | 1983-10-04 |