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Inventor

Theodore Von Arx

Inventor
St. Louis, MO, US

Overview

4→
Patents
1990–2021
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC13primary
LOC1350%
H05KPrinted circuits25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
D0909313Process controller interface2021D0907587Process controller interface20215,003,430'Controller with snap-on relay module'1991D0312581'Relay control'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to WATLOW/WINONA INC (1)· patent assignee history
1990–1991Based in LaCrescent, MN, US· patent location history
1991Patents assigned to WATLOW WINONA INC (1)· patent assignee history
2021Patents assigned to WATLOW ELECTRIC MFG (2)· patent assignee history
2021Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATLOW ELECTRIC MFG22021
WATLOW WINONA INC11991
WATLOW/WINONA INC11990
Locations
LocationPatentsSpan
St. Louis, MO, US22021
LaCrescent, Minnesota, US21990–1991