Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972227 | Wind-driven display device | — | 2018-05-15 |
| 8462298 | Display with RGB color filter element sets | Margaret J. Helber, Paula J. Alessi, Mitchell S. Burberry, Donald R. Diehl, Mary C. Brick +1 more | 2013-06-11 |
| 7999451 | Blue color filter element | Margaret J. Helber, Paula J. Alessi, Mitchell S. Burberry, Donald R. Diehl, Mary C. Brick +1 more | 2011-08-16 |
| 7973902 | Display with RGB color filter element sets | Margaret J. Helber, Paula J. Alessi, Mitchell S. Burberry, Donald R. Diehl, Mary C. Brick +1 more | 2011-07-05 |
| 7951450 | Red color filter element | Margaret J. Helber, Paula J. Alessi, Mitchell S. Burberry, Donald R. Diehl, Mary C. Brick | 2011-05-31 |
| 7837780 | Green color filter element | Margaret J. Helber, Paula J. Alessi, Mitchell S. Burberry, Donald R. Diehl, Mary C. Brick +1 more | 2010-11-23 |