Inventor
SHIELS DARREN
CA2 patents
Patents
2 patentsUS7021880B2Apr 4, 2006
Pipe handling apparatus for presenting sections of pipe to a derrick work floor having a high-speed carriage assembly
PIPE WRANGLERS CANADA 2004 INC42 citations85
US6899510B2May 31, 2005
Pipe handling system for presenting sections of pipe to a derrick work floor having a pipe ejection assembly
PIPE WRANGLERS CANADA 2004 INC19 citations74