Inventor

Donald R. Venzke

Inventor
Cedar Rapids, IA, US

Overview

6→
Patents
1984–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Hprimary
H01HElectric switches86%
G01RMeasuring electric variables14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1997Patents assigned to SQUARE D CO (4)· patent assignee history
1984–1997Based in Cedar Rapids, IA, US· patent location history
1995Patents assigned to SQUARE D (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SQUARE D CO41984–1997
SQUARE D21995
Locations
LocationPatentsSpan
Cedar Rapids, IA, US61984–1997