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Inventor

David Duvan

Inventor
Chino, CA, US

Overview

8→
Patents
2004–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding67%
LOC0822%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,281,871'Tool apparatus system and method of use'20128,171,828'Electromechanical wrench'20127,954,557'Tool apparatus system and method of use'20117,182,147'Tool apparatus, system and method of use'2007D0530166'Electronic torque wrench'20067,107,884'Ergonomic electronic torque wrench'20066,968,759'Electronic torque wrench'2005D0497294'Electronic torque wrench'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to SNAP ON TOOLS CORP (7)· patent assignee history
2004–2012Based in Chino, CA, US· patent location history
2012Patents assigned to DUVAN DAVID (2)· patent assignee history
2012Patents assigned to ATKINSON DENNY (1)· patent assignee history
2012Patents assigned to COSTANTINO DAVID R (1)· patent assignee history
2012Patents assigned to CUTLER BRIAN J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SNAP ON TOOLS CORP72004–2012
DUVAN DAVIDself22012
ATKINSON DENNY12012
COSTANTINO DAVID R12012
CUTLER BRIAN J12012
Locations
LocationPatentsSpan
Chino, California, US82004–2012