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Inventor

J. E. Manrique

Inventor
The Woodlands, TX, US

Overview

3→
Patents
1977–1996
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

A23Jprimary
A23JProtein compositions for foodstuffs17%
B02BPreparing grain for milling17%
C04BLime, magnesia17%
E02DFoundations17%
E21BEarth or rock drilling17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,577,865'Placement of a substantially non-flowable cementitious material in an underground space'19964,887,670'Controlling fracture growth'19894,060,203'Protein isolation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to UNISEARCH LTD (1)· patent assignee history
1977Based in Newcastle, AU· patent location history
1989–1996Patents assigned to HALLIBURTON CO (2)· patent assignee history
1989Based in Bradford, PA, US· patent location history
1996Based in The Woodlands, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON CO21989–1996
UNISEARCH LTD11977
Locations
LocationPatentsSpan
The Woodlands, Texas, US11996
Bradford, Pennsylvania, US11989
Newcastle, AU11977