Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913808 | Barrier film having high colorless transparency and method | Roger W. Phillips, Myra Tan-Johnson, David W. Todd, Charles T. Markantes | 2005-07-05 |
| 6587288 | Optical attenuation filter | Ralf Erz, Scott Charles McEldowney | 2003-07-01 |
| 6576294 | Method for forming barrier film | Roger W. Phillips, Myra Tan-Johnson, David W. Todd, Charles T. Markantes | 2003-06-10 |
| 5989693 | Fluorine-containing abrasion-resistant optical thin film devices | Nancy L. S. Yamasaki, Joseph H. Apfel | 1999-11-23 |
| 5885672 | Coated barrier film and packaging utilizing the same and method | Roger W. Phillips, Paul G. Coombs | 1999-03-23 |
| 5792550 | Barrier film having high colorless transparency and method | Roger W. Phillips, Myra Tan-Johnson, David W. Todd | 1998-08-11 |
| 5783360 | Flexible optical medium with dielectric protective overcoat | Roger W. Phillips | 1998-07-21 |
| 5500302 | Barrier film and method | Roger W. Phillips, Paul G. Coombs | 1996-03-19 |
| 5077258 | Vapor deposited metal catalytic film, process for making the same and liquid container with the film | Roger W. Phillips | 1991-12-31 |