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Inventor

Woodrow T. Rutledge, Jr.

Inventor
Big Spring, TX, US

Overview

5→
Patents
1982–1990
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling29%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges21%
Y10TTechnical subjects covered by former us classification21%
F04BPositive-displacement machines for liquids14%
F16CShafts7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
PatentTitleYear
4,919,560'Oil well sucker rod'1990RE032865'Fiberglass sucker rod construction'19894,475,404'Pull tester'19844,422,508'Methods for pulling sucker rod strings'19834,360,288'Fiberglass sucker rod construction'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to FIBERFLEX PROD INC (3)· patent assignee history
1982–1990Based in Big Spring, TX, US· patent location history
1990Patents assigned to FIBERGLASS TECHNOLOGIES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIBERFLEX PROD INC31982–1984
FIBERGLASS TECHNOLOGIES INC11990
Locations
LocationPatentsSpan
Big Spring, Texas, US51982–1990