Inventor
HIRTH DAVID EUGENE
US6 patents
⚠️ This page may combine multiple inventors who share the name “HIRTH DAVID EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
5 patentsUS7165622B2Jan 23, 2007
Packer with metal sealing element
WEATHERFORD LAMB91 citations97
US6715541B2Apr 6, 2004
Ball dropping assembly
WEATHERFORD LAMB104 citations96
US6962206B2Nov 8, 2005
Packer with metal sealing element
WEATHERFORD LAMB46 citations95
US6908121B2Jun 21, 2005
Locking arrangement for a threaded connector
WEATHERFORD LAMB52 citations95
US6672384B2Jan 6, 2004
Plug-dropping container for releasing a plug into a wellbore
WEATHERFORD LAMB69 citations94