Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060288 | Method of producing roofing shingles with enhanced granule adhesion | Keith C. Hong, Joong Youn Kim | 2021-07-13 |
| 11053684 | Solar heat-reflective roofing granules, solar heat-reflective shingles and process for producing the same | Ming Liang Shiao, Tihana Tresler, Walter T. Stephens | 2021-07-06 |
| 11025192 | Photovoltaic roofing elements and photovoltaic roofing systems | Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Michael E. Blackburn, Stephen W. Steffes +2 more | 2021-06-01 |
| 11012026 | Photovoltaic module | Gregory F. Jacobs, Ming Liang Shiao | 2021-05-18 |
| 10982445 | Panel for use as exterior covering for roofing or siding and building structure having same | Robert L. Jenkins, Stephen A. Koch | 2021-04-20 |
| 10934456 | Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same | Keith C. Hong, Gregory F. Jacobs | 2021-03-02 |