Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261492 | Well casing apparatus and method | Alan B. Duell, Anthony M. Badalamenti, Jonathan Michael Garrett, Douglas K. Vrooman | 1993-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261492 | Well casing apparatus and method | Alan B. Duell, Anthony M. Badalamenti, Jonathan Michael Garrett, Douglas K. Vrooman | 1993-11-16 |