LexDanaLexDanabeta
Inventor

Jerry A. Gill

Inventor
Spring, TX, US

Overview

2→
Patents
1980–1984
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 drilling100%
PatentTitleYear
4,478,111'Suspension of adjustable pipe spinner'19844,203,182'Slip assembly'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to VARCO INT (2)· patent assignee history
1980Based in Houston, TX, US· patent location history
1984Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VARCO INT21980–1984
Locations
LocationPatentsSpan
Spring, Texas, US11984
Houston, Texas, US11980