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Inventor

Guy Randall

Inventor
Wooster, OH, US

Overview

10→
Patents
1996–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 10 as inventor

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

E21Bprimary
E21BEarth or rock drilling82%
C21BManufacture of iron or steel9%
F15BSystems acting by means of fluids in general9%
PatentTitleYear
10,119,346Tool for use on exit side of bore and method of use thereof20189,702,207'Tool for use on exit side of bore and method of use thereof'20178,157,495'Apparatus and method for a pipe handler'20128,033,345'Apparatus and method for a drilling assembly'20117,544,036'Column selector for pipe section magazine of directional drill'20097,497,274'Hydraulic fluid tank for drilling machine'20097,134,513'Drive mechanism for boring machine'20066,929,078'Apparatus for use in enlarging a borehole'20055,921,331'Backreamer'19995,544,868'Blow pipe and gas lance for blast furance'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to NAT STEEL CORP (1)· patent assignee history
1996Based in O' Fallon, IL, US· patent location history
1999Patents assigned to STRAIGHTLINE MANUFACTURING INC (1)· patent assignee history
1999Based in Wichita, KS, US· patent location history
2005–2012Patents assigned to ASTEC IND (6)· patent assignee history
2005–2018Based in Wooster, OH, US· patent location history
2012Patents assigned to RANDALL GUY (1)· patent assignee history
2017–2018Patents assigned to AMERICAN AUGERS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTEC IND62005–2012
AMERICAN AUGERS INC22017–2018
NAT STEEL CORP11996
RANDALL GUYself12012
STRAIGHTLINE MANUFACTURING INC11999
Locations
LocationPatentsSpan
Wooster, OH, US82005–2018
Wichita, KS, US11999
O' Fallon, Illinois, US11996