Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479922 | Set on demand compositions | — | 2019-11-19 |
| 10208239 | Method of removing water-based filter cake | — | 2019-02-19 |
| 10081755 | Set on demand cement compositions for curing fluid loss | — | 2018-09-25 |
| 10072198 | Self sealing fluids | — | 2018-09-11 |
| 4788558 | Method and apparatus for controlling tension in tape progressed along a feed path | Edward D. Caldwell | 1988-11-29 |