Inventor
TESSARI ROBERT M
CA13 patents
⚠️ This page may combine multiple inventors who share the name “TESSARI ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TESCO CORP
10 patentsUS7013992B2Mar 21, 2006
Borehole stabilization while drilling
TESCO CORP63 citations98
US6705413B1Mar 16, 2004
Drilling with casing
TESCO CORP108 citations97
US7219727B2May 22, 2007
Wear resistant tubular connection
TESCO CORP29 citations92
US7140455B2Nov 28, 2006
Valve method for drilling with casing using pressurized drilling fluid
TESCO CORP30 citations92
US7108080B2Sep 19, 2006
Method and apparatus for drilling a borehole with a borehole liner
TESCO CORP139 citations92
US6585052B2Jul 1, 2003
Casing centralizer
TESCO CORP30 citations92
US6513223B1Feb 4, 2003
Method for installing a centralizer retaining collar and outer sleeve
TESCO CORP37 citations92
US7647990B2Jan 19, 2010
Method for drilling with a wellbore liner
TESCO CORP16 citations82
US7472763B2Jan 6, 2009
Wear resistant tubular connection
TESCO CORP6 citations74
US7637330B2Dec 29, 2009
Casing bottom hole assembly retrieval process
TESCO CORP5 citations63