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Inventor

Gregory S. Lester

Inventor
Mandeville, LA, US

Overview

2→
Patents
1994–1995
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
5,439,290'Fluid flow conduit vibrator and method'19955,361,830'Fluid flow conduit vibrator and method'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to SHELL OIL CO (2)· patent assignee history
1994–1995Based in Mandeville, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO21994–1995
Locations
LocationPatentsSpan
Mandeville, LA, US21994–1995