Crossland; William G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Crossland; William G..The latest application filed is for "drilling apparatus".

Company Profile

0.6.8

Crossland; William G. - Seattle WA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Drilling apparatus Grant 9,284,780 - Chitwood , et al. March 15, 2	2016-03-15
Drilling apparatus App 20160053540 - Chitwood; James E. ; et al.	2016-02-25
Drilling apparatus App 20140196953 - Chitwood; James E. ; et al.	2014-07-17
High power umbilicals for subterranean electric drilling machines and remotely operated vehicles Grant 8,353,348 - Chitwood , et al. January 15, 2	2013-01-15
High power umbilicals for subterranean electric drilling machines and remotely operated vehicles App 20090308656 - Chitwood; James E. ; et al.	2009-12-17
High power umbilicals for electric flowline immersion heating of produced hydrocarbons App 20080149343 - Chitwood; James E. ; et al.	2008-06-26
Substantially neutrally buoyant and positively buoyant electrically heated flowlines for production of subsea hydrocarbons Grant 7,311,151 - Chitwood , et al. December 25, 2	2007-12-25
High power umbilicals for electric flowline immersion heating of produced hydrocarbons Grant 7,032,658 - Chitwood , et al. April 25, 2	2006-04-25
High power umbilicals for subterranean electric drilling machines and remotely operated vehicles Grant 6,857,486 - Chitwood , et al. February 22, 2	2005-02-22
Substantially neutrally buoyant and positively buoyant electrically heated flowlines for production of subsea hydrocarbons App 20040244982 - Chitwood, James E. ; et al.	2004-12-09
High power umbilicals for electric flowline immersion heating of produced hydrocarbons App 20040134662 - Chitwood, James E. ; et al.	2004-07-15
High power umbilicals for subterranean electric drilling machines and remotely operated vehicles App 20030034177 - Chitwood, James E. ; et al.	2003-02-20

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