Lachance; Anthony

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lachance; Anthony.The latest application filed is for "reverse-circulation drilling assemblies and methods of using same".

Company Profile

8.14.17

Lachance; Anthony - Mississauga CA
Lachance; Anthony - Burlington CA
Lachance; Anthony - North Bay CA

*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
Overshot assembly and systems and methods of using same Grant 11,268,340 - Drenth , et al. March 8, 2	2022-03-08
Diamond bodies and tools for gripping drill rods Grant 11,213,932 - Drivdahl , et al. January 4, 2	2022-01-04
Reverse-circulation drilling assemblies and methods of using same Grant 11,162,316 - Drenth , et al. November 2, 2	2021-11-02
Reverse-circulation Drilling Assemblies And Methods Of Using Same App 20210156213 - Drenth; Christopher L. ; et al.	2021-05-27
Overshot Assembly And Systems And Methods Of Using Same App 20200217162 - DRENTH; CHRISTOPHER L. ; et al.	2020-07-09
Systems and methods for releasing a portion of a drill string from a drilled cable Grant 10,689,919 - Drenth , et al.	2020-06-23
Diamond Bodies And Tools For Gripping Drill Rods App 20200164492 - DRIVDAHL; KRISTIAN S. ; et al.	2020-05-28
Handling and recovery devices for tubular members and associated methods Grant 10,626,684 - Drenth , et al.	2020-04-21
Overshot assembly and systems and methods of using same Grant 10,626,692 - Drenth , et al.	2020-04-21
Reverse-circulation Drilling Assemblies And Methods Of Using Same App 20200003021 - DRENTH; CHRISTOPHER L. ; et al.	2020-01-02
Systems And Methods For Releasing A Portion Of A Drill String From A Drilled Cable App 20190203543 - Drenth; Christopher L. ; et al.	2019-07-04
Handling And Recovery Devices For Tubular Members And Associated Methods App 20190106949 - DRENTH; CHRISTOPHER L. ; et al.	2019-04-11
Systems and methods for releasing a portion of a drill string from a drilling cable Grant 10,253,575 - Drenth , et al.	2019-04-09
Handling and recovery devices for tubular members and associated methods Grant 10,119,344 - Drenth , et al. November 6, 2	2018-11-06
Systems And Methods For Releasing A Portion Of A Drill String From A Drilling Cable App 20170167204 - DRENTH; CHRISTOPHER L. ; et al.	2017-06-15
Handling And Recovery Devices For Tubular Members And Associated Methods App 20170089152 - DRENTH; CHRISTOPHER L. ; et al.	2017-03-30
Overshot Assembly And Systems And Methods Of Using Same App 20170051571 - DRENTH; CHRISTOPHER L. ; et al.	2017-02-23
Handling and recovery devices for tubular members and associated methods Grant 9,546,524 - Drenth , et al. January 17, 2	2017-01-17
Overshot assembly and systems and methods of using same Grant 9,540,897 - Drenth , et al. January 10, 2	2017-01-10
Handling And Recovery Devices For Tubular Members And Associated Methods App 20150184471 - Drenth; Christopher L. ; et al.	2015-07-02
Latch body components having multiple functions, and drilling head assembly incorporating same Grant 8,770,322 - Drenth , et al. July 8, 2	2014-07-08
Overshot Assembly And Systems And Methods Of Using Same App 20140174832 - Drenth; Christopher L. ; et al.	2014-06-26
Latch Body Components Having Multiple Functions, And Drilling Head Assembly Incorporating Same App 20140054093 - Drenth; Christopher L. ; et al.	2014-02-27
Internal Tubing Cutter App 20130220615 - Drenth; Christopher L. ; et al.	2013-08-29
Jointed spearhead assembly Grant 7,921,926 - Drenth , et al. April 12, 2	2011-04-12
Vibratory unit for drilling systems Grant 7,900,716 - Ibrahim , et al. March 8, 2	2011-03-08
Jointed Spearhead Assembly App 20090283327 - Drenth; Christopher L. ; et al.	2009-11-19
Vibratory Unit For Drilling Systems App 20090173542 - Ibrahim; George ; et al.	2009-07-09

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