LexDanaLexDanabeta
Inventor

Richard A. White

Inventor
Stillwater, MN, US

Overview

4→
Patents
1984–2003
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.

B23Hprimary
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool20%
G06FElectric digital data processing20%
H01HElectric switches20%
H04BTransmission20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,603,089'Quick release chuck for electrodes'20035,982,351'Method and apparatus for supplementing a keyboard and for helping a user operate an electronic device'19995,133,082'Selective monitoring'19924,478,347'Unitary end closure and seal shield member for vacuum interrupter'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history
1984Based in Horseheads, NY, US· patent location history
1992–1999Patents assigned to MOTOROLA INC (2)· patent assignee history
1992Based in Arlington Heights, IL, US· patent location history
1999Based in Watauga, TX, US· patent location history
2003Based in Stillwater, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC21992–1999
WESTINGHOUSE ELECTRIC CORP11984
Locations
LocationPatentsSpan
Stillwater, Minnesota, US12003
Watauga, Texas, US11999
Arlington Heights, Illinois, US11992
Horseheads, New York, US11984