Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9972734 | Photovoltaic modules comprising light directing mediums and methods of making the same | Jiaying Ma | 2018-05-15 | $44,436,000 |
| 9523516 | Broadband reflectors, concentrated solar power systems, and methods of using the same | Timothy J. Hebrink, Susannah C. Clear, Laurence R. Gilbert, Michael F. Weber, Ta-Hua Yu +1 more | 2016-12-20 | $59,183,000 |
| 6454834 | Regenerable air cleaning device | David E. Livingstone, Michael R. Harms | 2002-09-24 | $15,327,000 |
| 6394090 | Flat-folded personal respiratory protection devices and processes for preparing same | Dana W. Nouri | 2002-05-28 | $12,113,000 |
| D448472 | Respiratory mask | — | 2001-09-25 | |
| D443927 | Respiratory mask | — | 2001-06-19 | |
| 6160086 | Process for removing impurities from polymers | David R. Holm, Robert S. Davidson, Eugene E. Harkins | 2000-12-12 | $46,365,000 |