Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531272 | Low temperature underwater epoxy system for zone isolation, remedial cementing, and casing repair | Ricky C. Ng | 1996-07-02 |
| 5404950 | Low temperature underwater epoxy system for zone isolation, remedial cementing, and casing repair | Ricky C. Ng | 1995-04-11 |
| 5295541 | Casing repair using a plastic resin | Ricky C. Ng, Myung Kuc Hwang | 1994-03-22 |