Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972997 | Process for coating gravel pack sand with polymeric breaker | Charles Svoboda, Li-Jein Lee | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972997 | Process for coating gravel pack sand with polymeric breaker | Charles Svoboda, Li-Jein Lee | 2011-07-05 |