Inventor

Richard O. Lindsay

Inventor
Tulsa, OK, US

Overview

7→
Patents
1990–2002
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Vprimary
G01VGeophysics86%
E21BEarth or rock drilling14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to AMOCO CORP (4)· patent assignee history
1990Based in New Orleans, LA, US· patent location history
1991–2002Based in Tulsa, OK, US· patent location history
1999Patents assigned to DIAMOND GEOSCIENCE RESEARCH CO (1)· patent assignee history
2001Patents assigned to DIAMOND GEOSCIENCE RES CORP (1)· patent assignee history
2002Patents assigned to EMERALD GEOSCIENCE RES CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMOCO CORP41990–1992
DIAMOND GEOSCIENCE RES CORP12001
DIAMOND GEOSCIENCE RESEARCH CO11999
EMERALD GEOSCIENCE RES CORP12002
Locations
LocationPatentsSpan
Tulsa, OK, US61991–2002
New Orleans, LA, US11990