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Inventor

Dan Dagenais

Inventor
Edmonton, CA

Overview

8→
Patents
2003–2013
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
8,453,541'Reduced weight power tong for turning pipe'20138,393,251'Jaw assembly for gripping pipes'20138,267,448'Cam arm actuated backup tong'20127,255,025'Power tong with sliding jaw'20077,219,580'Cam follower for power tongs and other uses'20077,000,503'Support system for power tong assembly'20066,761,090'Camming system for power tong jaws'20046,637,296'Jaw assembly for gripping pipes'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Based in Edmonton, CA· patent location history
2006–2007Patents assigned to MCCOY BROS INC (3)· patent assignee history
2012–2013Patents assigned to DAGENAIS DAN (3)· patent assignee history
2012–2013Patents assigned to MCCOY CORP (3)· patent assignee history
2012–2013Patents assigned to GERWING MURRAY (2)· patent assignee history
2012–2013Patents assigned to HARGREAVES STEVEN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAGENAIS DANself32012–2013
MCCOY BROS INC32006–2007
MCCOY CORP32012–2013
GERWING MURRAY22012–2013
HARGREAVES STEVEN22012–2013
Locations
LocationPatentsSpan
Edmonton, CA82003–2013