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Inventor

Dean M. Bird

Inventor
Sherwood Park, CA

Overview

3→
Patents
2012–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling60%
B01DSeparation40%
PatentTitleYear
10,704,345Method and apparatus for the recovery of drilling fluid from shaker tailings during active drilling202010,233,706System, apparatus, and method for recovering barite from drilling fluid20198,133,164'Transportable systems for treating drilling fluid'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to NAT OILWELL VARCO LP (2)· patent assignee history
2012Patents assigned to BEEBE RANDY CHARLES (1)· patent assignee history
2012Patents assigned to BIRD DEAN MITCHELL (1)· patent assignee history
2012Patents assigned to CROSSWHITE DONALD TRACEY (1)· patent assignee history
2012Patents assigned to KELLERT LARRY JONA (1)· patent assignee history
2012Based in Calgary, CA· patent location history
2019–2020Based in Sherwood Park, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT OILWELL VARCO LP22012–2020
BEEBE RANDY CHARLES12012
BIRD DEAN MITCHELLself12012
CROSSWHITE DONALD TRACEY12012
KELLERT LARRY JONA12012
Locations
LocationPatentsSpan
Sherwood Park, CA22019–2020
Calgary, CA12012