Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047776 | Enhanced control line exit | C. Jean Brunjes | 2000-04-11 |
| 5826658 | Riser fill-up valve | Larry K. Harthorn, Goi Kim Kok, See Teck Kiat, Lee Yew Huat, Tan Hock Lye | 1998-10-27 |