Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876294 | Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing same | Keith C. Hong, Husnu M. Kalkanoglu, Ming Liang Shiao, Anne B. Hardy, Andrew Johnson | 2020-12-29 |
| 10563105 | Abrasive article including shaped abrasive particles | Todd M. Cotter, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh +21 more | 2020-02-18 |