Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902170 | Grouting method - chemical method | Clayton A. Moore | 1990-02-20 |
| 4249576 | Retrievable plug for offshore platforms having shear type retaining means | Steven G. Streich, Bob L. Sullaway | 1981-02-10 |