Assignee
MANKOWSKI JOHN P
US·4 granted patents·347 citations·filing 1985–1990
Top patents by PatentIndex Score
4 records- 0195US4903445ARoof ridge ventilatorsMANKOWSKI JOHN P·Filed 1989·Granted Feb 27, 1990·123 cites·16 claims
- 0292US4676147ARoof ridge ventilatorMANKOWSKI JOHN P·Filed 1985·Granted Jun 30, 1987·94 cites·15 claims
- 0386US5070771ARoof ventilatorMANKOWSKI JOHN P·Filed 1990·Granted Dec 10, 1991·82 cites·24 claims
- 0473US5050489ARoof ventilatorMANKOWSKI JOHN P·Filed 1990·Granted Sep 24, 1991·48 cites·30 claims
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