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Inventor

Randall Turner Hall

Inventor
Marlow, OK, US

Overview

3→
Patents
1976–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing33%
E21BEarth or rock drilling33%
H02KDynamo-electric machines33%
PatentTitleYear
11,060,366High pressure test pump system for offshore cementing skid202110,897,176Systems and methods for cooling a drive end bearing20213,965,911'Smoking mixture'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ICI LTD (1)· patent assignee history
1976Based in SC· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Patents assigned to PRESTOLITE ELECTRIC INC (1)· patent assignee history
2021Based in Marlow, OK, US· patent location history
2021Based in Berkey, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC12021
ICI LTD11976
PRESTOLITE ELECTRIC INC12021
Locations
LocationPatentsSpan
Marlow, OK, US12021
Berkey, OH, US12021
SC11976