Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371246 | Automatic downspout assembly | — | 2022-06-28 |
| 6701675 | Automatic downspout system | Frank Nienaber | 2004-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371246 | Automatic downspout assembly | — | 2022-06-28 |
| 6701675 | Automatic downspout system | Frank Nienaber | 2004-03-09 |