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Inventor

Donald R. Watson

Inventor
Fairview, TX, US

Overview

4→
Patents
1988–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

H02Hprimary
H02HEmergency protective circuit arrangements25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling13%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding13%
B60GVehicle suspension arrangements13%
F16CShafts13%
PatentTitleYear
7,007,960'Suspension system having reduced stress axle connection'20065,559,660'Inrush current limiter'19965,519,264'Inrush current limiter'19964,747,589'Universal pneumatic parts locating system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to GTE COMMUNICATION SYST (1)· patent assignee history
1988Based in Kingston, IL, US· patent location history
1996Patents assigned to EMC CORP (2)· patent assignee history
1996Based in Goton, MA, US· patent location history
1996Based in Haverhill, MA, US· patent location history
2006Patents assigned to WATSON & CHALIN MFG INC (1)· patent assignee history
2006Based in Fairview, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMC CORP21996
GTE COMMUNICATION SYST11988
WATSON & CHALIN MFG INC12006
Locations
LocationPatentsSpan
Fairview, Texas, US12006
Goton, Massachusetts, US11996
Haverhill, Massachusetts, US11996
Kingston, Illinois, US11988