Inventor

Gordon W. Westphal

Inventor
Rochester, MN, US

Overview

4→
Patents
1976–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Kprimary
H05KPrinted circuits29%
G06FElectric digital data processing14%
G06KGraphical data reading14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H01RElectrically-conductive connections14%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1993Patents assigned to IBM (4)· patent assignee history
1976–1993Based in Rochester, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM41976–1993
Locations
LocationPatentsSpan
Rochester, Minnesota, US41976–1993