Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010229 | Hose valve apparatus and method for retractable hose vacuum systems | Rod Drivstuen | 2018-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010229 | Hose valve apparatus and method for retractable hose vacuum systems | Rod Drivstuen | 2018-07-03 |