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Inventor

Gary D. Bruce

Inventor
Tulsa, OK, US

Overview

2→
Patents
1984–1990
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 drilling50%
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
PatentTitleYear
4,919,893'Thermal extraction/pyrolysis gas chromatograph'19904,449,593'Guide for sidewall coring bit assembly'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to STANDARD OIL CO (1)· patent assignee history
1984–1990Based in Tulsa, OK, US· patent location history
1990Patents assigned to AMOCO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMOCO CORP11990
STANDARD OIL CO11984
Locations
LocationPatentsSpan
Tulsa, OK, US21984–1990