Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552631 | Internal riser inspection device and methods of using same | Christopher Disher | 2009-06-30 |
| 7234347 | Internal riser inspection device and methods of using same | Christopher Disher | 2007-06-26 |
| 7107863 | Internal riser inspection system, apparatus and methods of using same | Pedro A. Dioquino | 2006-09-19 |
| 7104125 | Internal riser inspection device and methods of using same | Christopher Disher | 2006-09-12 |
| 7082822 | Internal riser inspection device and methods of using same | Christopher Disher | 2006-08-01 |
| 6904818 | Internal riser inspection device | Pedro A. Dioquino, Richard J. Milligan, Jr., Jason C. Good, Neil D. Allen, Richard Romero | 2005-06-14 |
| 5826658 | Riser fill-up valve | Tan Hoon Kiang, Goi Kim Kok, See Teck Kiat, Lee Yew Huat, Tan Hock Lye | 1998-10-27 |