Assignee

CARLSON THOMAS R

US·1 granted patent·58 citations·filing 2008–2008

Technology mixA62C1 F24F1 Y10S1 Y10T1

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1 record

0183US8062108B2Magnetically actuated auto-closing air ventCARLSON THOMAS R·Filed 2008·Granted Nov 22, 2011·58 cites·9 claims

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