Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942202 | Continuous fibers for use in well completion, intervention, and other subterranean applications | Martin E. Poitzsch, Pabitra N. Sen, Karen Wiemer, Muthusamy Vembusubramanian | 2011-05-17 |
| 7926562 | Continuous fibers for use in hydraulic fracturing applications | Martin E. Poitzsch, Pabitra N. Sen, Karen Wiemer, Muthusamy Vembusubramanian | 2011-04-19 |