Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103337 | Infrared reflective optical interference film | John A. Wheatley | 1992-04-07 |
| 5094788 | Interfacial surface generator | Ranganath K. Shastri, Ralph F. Ayres, Daniel J. Gosen | 1992-03-10 |
| 5094793 | Methods and apparatus for generating interfacial surfaces | Ranganath K. Shastri, Ralph E. Ayres, Daniel J. Gosen | 1992-03-10 |
| 5095210 | Multilayer film indicator for determining the integrity or authenticity of an item and process for using same | John A. Wheatley | 1992-03-10 |
| 4937134 | Elastomeric optical interference films | William E. Shrum, John A. Wheatley | 1990-06-26 |
| 4871487 | Method of making a polymeric optical waveguide by coextrusion | Larry J. Laursen, Virgil W. Coomer | 1989-10-03 |
| 4806289 | Method of making a hollow light pipe | Larry J. Laursen, Virgil W. Coomer | 1989-02-21 |