Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593414 | Pressure sensitive adhesives | Kenneth C. Benton, Yakov A. Letuchy, James M. Quarles | 2003-07-15 |
| 5816128 | Severing device | Andrew B. W. Bigley, Jr., Ramon Calisto Perez, Niels Haun | 1998-10-06 |
| 5530940 | Coupling device for light pipe system | Harry J. Lunnemann | 1996-06-25 |
| 5318737 | Feedblock coextrusion of modified acrylic capstock | Loren D. Trabert, Robert L. Post | 1994-06-07 |
| 5307205 | Bilayer rear projection screens | Patricia Maxson, John A. Dorazio | 1994-04-26 |
| 5170287 | Method for hiding scratches or imperfections on the surface of screens used in projection systems | Shinzo Ushida | 1992-12-08 |