Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202838 | Viewing device | Roger S. Kerr, Timothy J. Tredwell, Badhri Narayan, Sujatha Ramanujan, Eric Julius Donaldson | 2007-04-10 |
| 7109986 | Illumination apparatus | Roger S. Kerr, Timothy J. Tredwell, Eric Julius Donaldson, Badhri Narayan | 2006-09-19 |
| 7009494 | Media holder having communication capabilities | Roger S. Kerr, Timothy J. Tredwell, Badhri Narayan, Eric Julius Donaldson | 2006-03-07 |
| 5780207 | Imaging process for imaging materials | Alfredo G. Viglienzoni, Gregory W. Onstad | 1998-07-14 |
| 5357589 | Multi-branch digital optical switch | James C. Brown, William C. Tait | 1994-10-18 |
| 5289454 | Optical disc addressing devices a method of use thereof | William C. Tait | 1994-02-22 |
| 4298250 | Solid electrochromic devices | Gary D. Boyd, Benjamin Tell, Sigurd Wagner, Fred Wudl | 1981-11-03 |