Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784694 | Compositions of polymer systems, and their use for example in hydraulic fracturing | Richard Lemanczyk | 1988-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784694 | Compositions of polymer systems, and their use for example in hydraulic fracturing | Richard Lemanczyk | 1988-11-15 |