Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201231 | Apparatuses and methods for deploying logging tools and signalling in boreholes | Michael John Chaplin, Charles Richard Easter | 2007-04-10 |
| 6834719 | Drillpipe sub | Keith Fritchley | 2004-12-28 |
| 6755257 | Drillpipe assembly and a method of deploying a logging tool | Simon Christopher Ash, Michael John Chaplain | 2004-06-29 |
| 6578631 | Well logging tool | Alex Watson Milne | 2003-06-17 |
| 6557631 | Down hole tension/compression device for logging tools | Harry Medlock | 2003-05-06 |
| 6488085 | Method and apparatus for well logging and well control | Alex Watson Milne | 2002-12-03 |
| 6419013 | Well logging method & apparatus | Alex Watson Milne | 2002-07-16 |
| 6311777 | Well logging tool | Alex Watson Milne | 2001-11-06 |