Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9056791 | Cement compositions containing nano sized boehmite crystallites | Jeff Fenton, Reiner Glockler | 2015-06-16 | $11,111,000 |
| 4950416 | Liquid dishwasher detergent composition | — | 1990-08-21 | $1,814,000 |
| 4881566 | Method for reducing pressure drop in the transportation of drag reducer | Sibrand A. Ubels | 1989-11-21 | |
| 4771799 | Method for improving the performance of highly viscous concentrates of high molecular weight drag reducing polymers | Max H. Lewis | 1988-09-20 |