Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079183 | De-iced gutter debris preclusion system | — | 2011-12-20 |
| 7975435 | Rain gutter debris preclusion device | John R. Lewis | 2011-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079183 | De-iced gutter debris preclusion system | — | 2011-12-20 |
| 7975435 | Rain gutter debris preclusion device | John R. Lewis | 2011-07-12 |