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Richard D. Ebbinga
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Camarillo, CA, US
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last 30 patents
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Patent Grant
Multitrack recorder including superimposed real time code
Patent number
4,194,222
Issue date
Mar 18, 1980
Minnesota Mining and Manufacturing Company
Richard D. Ebbinga
G11 - INFORMATION STORAGE
Information
Patent Grant
Compiling device with manually varied automatic location determination
Patent number
4,122,500
Issue date
Oct 24, 1978
Minnesota Mining and Manufacturing Company
Robert S. Bradford
G11 - INFORMATION STORAGE
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Patent Grant
Apparatus for encoding a magnetic label
Patent number
4,027,141
Issue date
May 31, 1977
Minnesota Mining and Manufacturing Company
Richard F. Dubbe
G06 - COMPUTING CALCULATING COUNTING