Logan; Derek

Patent Applications and Registrations

Patent applications and USPTO patent grants for Logan; Derek.The latest application filed is for "method and system for non-intrusive pipeline testing".

Company Profile

2.16.10

Logan; Derek - Calgary CA
Logan; Derek - Briarcliff Manor NY US
Logan; Derek - Sanford ME
Logan; Derek - Charleston MA

*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
Method and system for non-intrusive pipeline testing Grant 10,746,208 - Logan , et al. A	2020-08-18
Clamp and a method of clamping Grant 10,422,365 - Hull , et al. Sept	2019-09-24
Method And System For Non-intrusive Pipeline Testing App 20190003499 - Logan; Derek ; et al.	2019-01-03
A Clamp And A Method Of Clamping App 20180209453 - HULL; John ; et al.	2018-07-26
Drill bit assembly having electrically isolated gap joint for electromagnetic telemetry Grant 9,109,403 - Logan , et al. August 18, 2	2015-08-18
Drill bit assembly having aligned features Grant 9,004,196 - Haugvaldstad , et al. April 14, 2	2015-04-14
LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Grant 8,434,897 - Logan , et al. May 7, 2	2013-05-07
LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Grant 8,408,741 - Logan , et al. April 2, 2	2013-04-02
Drill Bit Assembly Having Electrically Isolated Gap Joint For Electromagnetic Telemetry App 20120085583 - Logan; Derek ; et al.	2012-04-12
Led-based Lighting Fixtures For Surface Illumination With Improved Heat Dissipation And Manufacturability App 20110216538 - LOGAN; Derek ; et al.	2011-09-08
Networkable LED-based lighting fixtures and methods for powering and controlling same Grant 7,961,113 - Rabiner , et al. June 14, 2	2011-06-14
Led-based Lighting Fixtures For Surface Illumination With Improved Heat Dissipation And Manufacturability App 20110090684 - LOGAN; Derek ; et al.	2011-04-21
LED-based lighting fixtures for surface illumination with improved heat dissipation and manufacturability Grant 7,878,683 - Logan , et al. February 1, 2	2011-02-01
Fluid erosion protection washer for rotating shaft in MWD tool Grant 7,839,719 - Dopf , et al. November 23, 2	2010-11-23
Fluid Erosion Protection Washer For Rotating Shaft In Mwd Tool App 20090224193 - Dopf; Anthony R. ; et al.	2009-09-10
Fluid erosion protection washer for rotating shaft in MWD tool Grant 7,532,540 - Dopf , et al. May 12, 2	2009-05-12
Led-based Lighting Fixtures For Surface Illumination With Improved Heat Dissipation And Manufacturability App 20080278941 - Logan; Derek ; et al.	2008-11-13
Networkable Led-based Lighting Fixtures And Methods For Powering And Controlling Same App 20080094005 - Rabiner; Mark D. ; et al.	2008-04-24
Tile lighting methods and systems Grant 7,358,929 - Mueller , et al. April 15, 2	2008-04-15
Fluid erosion protection washer for rotating shaft in MWD tool App 20070045583 - Dopf; Anthony R. ; et al.	2007-03-01
Tool taxi Grant D532,602 - Russo , et al. November 28, 2	2006-11-28
Tile lighting methods and systems App 20050116667 - Mueller, George G. ; et al.	2005-06-02

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