Inventor
BIGLIN JR DENIS P
US6 patents
Patents
6 patentsUS6714138B1Mar 30, 2004
Method and apparatus for transmitting information to the surface from a drill string down hole in a well
APS TECHNOLOGY INC271 citations98
US6123561ASep 26, 2000
Electrical coupling for a multisection conduit such as a drill pipe
APS TECHNOLOGY INC184 citations97
US6105690AAug 22, 2000
Method and apparatus for communicating with devices downhole in a well especially adapted for use as a bottom hole mud flow sensor
APS TECHNOLOGY INC199 citations97
US6707556B2Mar 16, 2004
Apparatus and method for analyzing fluids
APS TECHNOLOGY INC91 citations95
US6507401B1Jan 14, 2003
Apparatus and method for analyzing fluids
APS TECHNOLOGY INC103 citations95
US6896050B2May 24, 2005
Latching system for maintaining position of component within a downhole drill string section
APS TECHNOLOGY INC10 citations69