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Inventor

David W. Holt

Inventor
Clearfield, UT, US

Overview

1→
Patents
1994
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Kprimary
F16KValves50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
5,291,913'Fluid valve having a zirconium oxide coated valve disc'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history
1994Based in Clearfield, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP11994
Locations
LocationPatentsSpan
Clearfield, UT, US11994