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Inventor

James R. Owoc

Inventor
Pittsburgh, PA, US

Overview

5→
Patents
1984–1985
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.

F16Kprimary
F16KValves63%
Y10TTechnical subjects covered by former us classification38%
PatentTitleYear
4,540,019'Bellows sealed stem for rotary valve'19854,516,754'Bent bellows sealed rotary valve'19854,513,779'Metering valve'19854,462,422'Bellows sealed stem for rotary valve'19844,452,426'Bent bellows sealed rotary valve'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to KEROTEST MFG CORP (5)· patent assignee history
1984–1985Based in Pittsburgh, PA, US· patent location history
1985Based in McKeesport, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEROTEST MFG CORP51984–1985
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US41984–1985
McKeesport, Pennsylvania, US11985