Assignee
ECONO MAX MANUFACTURING
US·5 granted patents·168 citations·filing 1989–1992
Top patents by PatentIndex Score
5 records- 0180US5265311ASelf closing hingeECONO MAX MANUFACTURING·Filed 1991·Granted Nov 30, 1993·84 cites·7 claims
- 0264US5025531AGravity swing door hingeECONO MAX MANUFACTURING·Filed 1989·Granted Jun 25, 1991·28 cites·14 claims
- 0354US5184423AInsulating industrial door and door manufacturing methodECONO MAX MANUFACTURING·Filed 1991·Granted Feb 9, 1993·26 cites·17 claims
- 0443US5191704AInsulating industrial door manufacturing methodECONO MAX MANUFACTURING·Filed 1992·Granted Mar 9, 1993·16 cites·11 claims
- 0539US5146971AStrip door suspension systemECONO MAX MANUFACTURING·Filed 1990·Granted Sep 15, 1992·14 cites·22 claims
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