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Mark D. Nachbor Patents |
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Inventor: Nachbor; Mark D.
Address: Plymouth, MN
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6780519 |
Flame-treating process |
August 24, 2004 |
| The present invention provides a method of modifying the surface of a polymeric substrate, e.g., to improve the wettability of the polymer film surface and/or alter the metal adhesion properties of the surface of the substrate by exposing the substrate to a flame. The flame is supported |
| 6656571 |
Cube corner cavity based retroreflectors and methods for making same |
December 2, 2003 |
| Retroreflective sheeting includes a body layer having a structured surface with recessed faces and top surfaces, the recessed faces forming cube corner cavities. The recessed faces have a high specular reflectivity, while the top surfaces have a low specular reflectivity. In some emb |
| 6357880 |
Display apparatus with corrosion-resistant light directing film |
March 19, 2002 |
| The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure having two sides, where one |
| 6264336 |
Display apparatus with corrosion-resistant light directing film |
July 24, 2001 |
| The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure having two sides, where one |
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