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Inventor

Allen E. Peirce

Inventor
Lynnwood, WA, US

Overview

3→
Patents
1977–1978
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B63Bprimary
B63BShips or other waterborne vessels29%
F16LPipes29%
G01SRadio direction-finding29%
B24BMachines, devices, or processes for grinding or polishing14%
PatentTitleYear
4,124,990'Method and apparatus for adjusting the tension of an underwater pipeline'19784,100,700'Workpiece conditioning grinder system'19784,037,189'Method and apparatus for determining the profile of an underwater pipeline'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to WESTERN GEAR CORP (3)· patent assignee history
1977–1978Based in Lynnwood, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERN GEAR CORP31977–1978
Locations
LocationPatentsSpan
Lynnwood, Washington, US31977–1978