Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925353 | Process and system for fining glass | Raymond Eugene Fraley, Paul Richard Grzesik, William Brashear Mattingly, III, James P. Murphy | 2015-01-06 |
| 6574991 | Pure fused silica, furnace and method | Robert S. Pavlik, Jr. | 2003-06-10 |