Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180016 | Apparatus and method for placing and for backwashing well filtration devices in uncased well bores | Colby M. Ross | 1993-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180016 | Apparatus and method for placing and for backwashing well filtration devices in uncased well bores | Colby M. Ross | 1993-01-19 |