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Inventor

Thomas A. Fosdal

Inventor
Stoughton, WI, US

Overview

5→
Patents
2005–2011
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.

B01Dprimary
B01DSeparation63%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
RE042174'Filter with efficiently sealed end'2011RE041713'Filter with efficiently sealed end'20107,070,641'Carbon media filter element'20066,902,598'Filter with efficiently sealed end'20056,887,343'Filter coating, winding, finishing and manufacturing system'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to FLEETGUARD INC (3)· patent assignee history
2005–2011Based in Stoughton, WI, US· patent location history
2010–2011Patents assigned to CUMMINS FILTRATION IP INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FLEETGUARD INC32005–2006
CUMMINS FILTRATION IP INC22010–2011
Locations
LocationPatentsSpan
Stoughton, WI, US52005–2011