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Inventor

Stephen R. Estes

Inventor
South Bend, IN, US

Overview

5→
Patents
1999–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B23Kprimary
B23KSoldering or unsoldering27%
B29CShaping or joining of plastics27%
Y10TTechnical subjects covered by former us classification18%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%
B26FPerforating9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
RE040287'Angular orientation control system for friction welding'20087,017,461'Dual position automatic notcher'2006RE039019'Angular orientation control system for friction welding'20066,640,602'Dual notcher'20035,858,142'Angular orientation control system for friction welding'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to INERTIA FRICTION WELDING INC (1)· patent assignee history
1999–2008Based in South Bend, IN, US· patent location history
2003–2008Patents assigned to SSD CONTROL TECHNOLOGY INC (3)· patent assignee history
2006Patents assigned to S S D CONTROL TECHNOLOGY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SSD CONTROL TECHNOLOGY INC32003–2008
INERTIA FRICTION WELDING INC11999
S S D CONTROL TECHNOLOGY INC12006
Locations
LocationPatentsSpan
South Bend, IN, US51999–2008