Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8579492 | Optical film having microreplicated structures and methods | Kenneth A. Epstein, Alan B. Campbell | 2013-11-12 | $21,098,000 |
| 7695180 | Illumination assembly and system | Craig R. Schardt, D. Scott Thompson, Kenneth A. Epstein, Brian W. Ostlie, Kenneth L. Smith | 2010-04-13 | $19,619,000 |
| 6626545 | Light directing construction having corrosion resistant feature | Timothy J. Gardner | 2003-09-30 | $18,319,000 |
| 6590711 | Light directing construction having corrosion resistant feature | Timothy J. Gardner, Lavern L. Linse, Leo A. Meyer, James A. Stevenson | 2003-07-08 | $15,468,000 |