LexDanaLexDanabeta
Inventor

Loren P. Boisvert

Inventor
Katy, TX, US

Overview

4→
Patents
2005–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,087,726System and method for rotating casing string20189,605,503'System and method for rotating casing string'20177,017,682'Drill string shutoff valve'20066,918,452'Drill string shutoff valve'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to VETCO GRAY INC (2)· patent assignee history
2005Based in Edmonton, CA· patent location history
2006Based in Sherwood Park, CA· patent location history
2017–2018Patents assigned to SEABOARD INT INC (2)· patent assignee history
2017–2018Based in Katy, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEABOARD INT INC22017–2018
VETCO GRAY INC22005–2006
Locations
LocationPatentsSpan
Katy, Texas, US22017–2018
Sherwood Park, CA12006
Edmonton, CA12005