Robert Wallace Johnson

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head preamplifier/driver
- Patent number 4,523,238
- Issue date Jun 11, 1985
- Control Data Corporation
- Beat G. Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic scan methods for plasma displays
- Patent number 3,947,722
- Issue date Mar 30, 1976
- Control Data Corporation
- Richard Albert Strom
- G01 - MEASURING TESTING