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Inventor

Donald L. Griffith

Inventor
Los Angeles, CA, US

Overview

2→
Patents
1980–1989
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Kprimary
F16KValves33%
H01FMagnets33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,826,130'High-speed solenoid valve with polymer film lubricant'19894,225,760'Pressure actuated unit with high temperature protection'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to ITT (2)· patent assignee history
1980Based in Northridge, CA, US· patent location history
1989Based in Los Angeles, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITT21980–1989
Locations
LocationPatentsSpan
Los Angeles, California, US11989
Northridge, California, US11980