Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813703 | On demand three dimensional roof system manufacturing | Chris Freeborg | 2023-11-14 |
| 11454026 | Lightweight roofing shingle and method for making same | — | 2022-09-27 |
| 11186747 | System and method for reducing viscosity variations in roofing asphalt | — | 2021-11-30 |
| 11078669 | Applying a release material to a shingle during manufacturing | Chris Freeborg, Kyle Davis, Alex Alekhine | 2021-08-03 |
| 10914073 | Curtain die for applying a liquid release agent to a shingle substrate | Christopher Freeborg, Alex Alekhine, Kyle Davis | 2021-02-09 |
| 10857759 | Peel and stick waterproofing material | Michael Shifferd | 2020-12-08 |
| 10697179 | Liquid release agent and associated methods of application | — | 2020-06-30 |
| 10428524 | Lightweight roofing shingle and method for making same | — | 2019-10-01 |
| 10415248 | Shingle with headlap mask | Thomas M. King, Rodney Lewis | 2019-09-17 |
| 9821532 | Peel and stick waterproofing material | Michael Shifferd | 2017-11-21 |
| 9534378 | Peel and stick waterproofing material | Steven L. Russell, Michael Shifferd | 2017-01-03 |