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Inventor

Richard F. Wozniak

Inventor
Euclid, OH, US

Overview

6→
Patents
1987–1994
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F16Kprimary
F16KValves60%
F16LPipes20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
D0345006'Valve'19945,074,599'Tube fitting'1991D0312121'Valve body'19904,762,301'Compact multi-service ball valve'19884,750,708'High strength ball valve seat assembly'19884,660,591'Ball valve and seat assembly'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1994Patents assigned to WHITEY CO (4)· patent assignee history
1987–1994Based in Euclid, OH, US· patent location history
1990Patents assigned to WHITNEY CO (1)· patent assignee history
1991Patents assigned to CRAWFORD FITTING CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WHITEY CO41987–1994
CRAWFORD FITTING CO11991
WHITNEY CO11990
Locations
LocationPatentsSpan
Euclid, OH, US61987–1994