Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499988 | Shingle inserts and method for eliminating and preventing growth of algae, moss, or lichens on a roof | David Spencer, Laurie Anne Spencer | 2016-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499988 | Shingle inserts and method for eliminating and preventing growth of algae, moss, or lichens on a roof | David Spencer, Laurie Anne Spencer | 2016-11-22 |