Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759090 | Method for improved adhesion of an optical coating to a polarizing film | Ahmad A. Barzak, Nancy L. S. Yamasaki, Edward Beeloo | 2004-07-06 |
| 5805336 | Optical lens blank with polarizer aligned between plastic birefringent sheets | William H. Dalzell | 1998-09-08 |
| 5751481 | Laminar light-polarizing lens blank for producing prescription lens | William H. Dalzell | 1998-05-12 |
| 5434707 | Shaped plastic light-polarizing lens and method of making same | William H. Dalzell, Nancy J. Gettens, Carole L. G. McCarthy | 1995-07-18 |