Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816128 | Severing device | Andrew B. W. Bigley, Jr., Edward G. Ludwig, Jr., Ramon Calisto Perez | 1998-10-06 |
| 5308802 | Sol-gel process of making glass, particulary gradient-index glass | — | 1994-05-03 |
| 5294573 | Sol-gel process of making gradient-index glass | — | 1994-03-15 |
| 5068208 | Sol-gel method for making gradient index optical elements | Duncan T. Moore | 1991-11-26 |