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Micro-Acoustics Corporation
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Elmsford, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Phonograph cartridge box
Patent number
D264816
Issue date
Jun 8, 1982
Micro-Acoustics Corporation
Sanford Drelinger
D09 - Packages and containers for goods
Information
Patent Grant
Stereo phonograph cartridge
Patent number
4,326,285
Issue date
Apr 20, 1982
Micro-Acoustics Corporation
Norman H. Dieter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable weight phonograph cartridge
Patent number
4,320,492
Issue date
Mar 16, 1982
Micro-Acoustics Corporation
Norman H. Dieter
G11 - INFORMATION STORAGE
Information
Patent Grant
Stereo phonograph cartridge
Patent number
3,952,171
Issue date
Apr 20, 1976
Micro/Acoustics Corporation
Norman H. Dieter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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