Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749461 | Glass roof shingle | Polly Wanda Chu, Matthew John Dejneka, Lisa Lynn Griesbach Hawkins | 2020-08-18 |
| 10651781 | Glass roof shingle | Polly Wanda Chu, Matthew John Dejneka, Lisa Lynn Griesbach Hawkins | 2020-05-12 |