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Inventor

James Vaull Bonds

Inventor
Houston, TX, US

Overview

5→
Patents
1976–1985
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling60%
F16KValves20%
F16LPipes20%
PatentTitleYear
4,511,002'Multiple tubing hanger tie back system and method'19854,436,279'Stem connection for gate valve'19844,093,030'Run-in and tie back apparatus'19784,046,405'Run-in and tie back apparatus'19773,948,545'Mechanically operated breech block'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to MCEVOY OILFIELD EQUIPMENT CO (3)· patent assignee history
1976–1985Based in Houston, TX, US· patent location history
1984Patents assigned to ACF IND INC (1)· patent assignee history
1985Patents assigned to GRAY TOOL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCEVOY OILFIELD EQUIPMENT CO31976–1978
ACF IND INC11984
GRAY TOOL CO11985
Locations
LocationPatentsSpan
Houston, Texas, US51976–1985