Assignee

WALKER JOHN R

1 granted patent·2 pending applications·16 citations·filing 1983–2009

Technology mixB01D2

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3 records

0169USD278096SBullet caseWALKER JOHN R·Filed 1983·Granted Mar 26, 1985·16 cites·1 claims
0252US2010071325A1Air filtration system and methodWALKER JOHN R·Filed 2009·Application pending·0 cites
0347US2008264019A1Air filtration system and methodWALKER JOHN R·Filed 2007·Application pending·0 cites

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