Assignee
AMERICAN METAL PROD
US·9 granted patents·268 citations·filing 1987–2002
Top patents by PatentIndex Score
9 records- 0186US4929000AMultiple walled chimneyAMERICAN METAL PROD·Filed 1988·Granted May 29, 1990·68 cites·25 claims
- 0283US6672012B2Gutter cover deviceAMERICAN METAL PROD·Filed 2002·Granted Jan 6, 2004·47 cites·9 claims
- 0381US6634352B2Direct venting vent pipeAMERICAN METAL PROD·Filed 2002·Granted Oct 21, 2003·28 cites·11 claims
- 0476US5819476AGutter cover mounting clipsAMERICAN METAL PROD·Filed 1997·Granted Oct 13, 1998·40 cites·9 claims
- 0561US5758018APower steam humidifierAMERICAN METAL PROD·Filed 1996·Granted May 26, 1998·27 cites·14 claims
- 0654US5368784AScoop humidifierAMERICAN METAL PROD·Filed 1993·Granted Nov 29, 1994·18 cites·10 claims
- 0752US5468026ASpacer clip for chimneyAMERICAN METAL PROD·Filed 1993·Granted Nov 21, 1995·20 cites·11 claims
- 0847US4907500AOne-piece lever for multi-louvered damperAMERICAN METAL PROD·Filed 1989·Granted Mar 13, 1990·13 cites·11 claims
- 0938US4763565AConvertible air diffuserAMERICAN METAL PROD·Filed 1987·Granted Aug 16, 1988·7 cites·10 claims
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