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James Meier
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Des Plaines, IL, US
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last 30 patents
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Patent Grant
Keyboard spring return mechanism
Patent number
4,364,297
Issue date
Dec 21, 1982
Norlin Industries, Inc.
James Meier
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Keyboard assembly
Patent number
4,248,130
Issue date
Feb 3, 1981
Norlin Industries, Inc.
Norman Erickson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Keyboard assembly
Patent number
4,128,035
Issue date
Dec 5, 1978
Norman Erickson
G10 - MUSICAL INSTRUMENTS ACOUSTICS