RS

Ronald Seppa

AT Aps Technology: 3 patents #9 of 56Top 20%
Overall (All Time): #1,037,420 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6896050 Latching system for maintaining position of component within a downhole drill string section Denis P. Biglin, Jr., Daniel E. Burgess, Carl Allison Perry, Thomas Floyd Rzasa, William Evans Turner 2005-05-24
6634427 Drill string section with internal passage William Edward Turner 2003-10-21
6134892 Cooled electrical system for use downhole William Evans Turner, William Edward Turner, Alan J. Sallwasser 2000-10-24
6123561 Electrical coupling for a multisection conduit such as a drill pipe William Edward Turner, Denis P. Biglin, Jr. 2000-09-26
5931000 Cooled electrical system for use downhole William Evans Turner, William Edward Turner 1999-08-03