Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613557 | Apparatus and method for sealing perforated well casing | Curtis G. Blount, Jerry Brock, John A. Emerson, Keith R. Ferguson, Donald F. Scheve +3 more | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613557 | Apparatus and method for sealing perforated well casing | Curtis G. Blount, Jerry Brock, John A. Emerson, Keith R. Ferguson, Donald F. Scheve +3 more | 1997-03-25 |