Assignee
GRUENZWEIG & HARTMANN MONTAGE
DE·7 granted patents·136 citations·filing 1980–1997
Top patents by PatentIndex Score
7 records- 0176US5304750AAbsorber for electromagnetic and acoustic wavesGRUENZWEIG & HARTMANN MONTAGE·Filed 1989·Granted Apr 19, 1994·31 cites·12 claims
- 0270US5662457AHeat insulation assemblyGRUENZWEIG & HARTMANN MONTAGE·Filed 1995·Granted Sep 2, 1997·44 cites·45 claims
- 0357US4875312AWall panelling for altering the acoustic properties of a wallGRUENZWEIG & HARTMANN MONTAGE·Filed 1988·Granted Oct 24, 1989·34 cites·6 claims
- 0454US4377812ASegmented protective shell for tower mounted antennas with vibration dampingGRUENZWEIG & HARTMANN MONTAGE·Filed 1980·Granted Mar 22, 1983·20 cites·17 claims
- 0530US6263620B1Soundproof hangar for airplanesGRUENZWEIG & HARTMANN MONTAGE·Filed 1997·Granted Jul 24, 2001·1 cites·16 claims
- 0626US5125870AFlue insulation assemblyGRUENZWEIG & HARTMANN MONTAGE·Filed 1990·Granted Jun 30, 1992·5 cites·19 claims
- 0718US4649835ASupporting structure for heat insulationGRUENZWEIG & HARTMANN MONTAGE·Filed 1985·Granted Mar 17, 1987·1 cites·20 claims
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