Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866455 | Display devices including photochromic-dichroic compounds and dichroic compounds | Anil Kumar | 2020-12-15 |
| 9128343 | Method of making an optical element having an electrochromic apodized aperture | Forrest R. Blackburn, Jonathan Bork, John Charny, Stefan C. Dehaseth, Peter C. Foller +4 more | 2015-09-08 |
| 8734033 | Optical mechanism with indexing stage with at least one fixed diameter apodized aperture and method of making same | Robert W. Walters, Robert H. Tang, Forrest R. Blackburn | 2014-05-27 |
| 8373919 | Optical element having an apodized aperture | Peter C. Foller, Robert H. Tang, Forrest R. Blackburn, Robert W. Walters | 2013-02-12 |
| 7906214 | Optical elements comprising compatiblizing coatings and methods of making the same | Eric M. King, Anil Kumar | 2011-03-15 |
| 7452611 | Photochromic optical article | William P. Blackburn, Michael B. Levesque, Jeanine A. Conklin, Nancyanne Gruchacz | 2008-11-18 |