Ross W. Johnston

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Norristown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating head apparatus including a flying tape edge guide
- Patent number 4,686,597
- Issue date Aug 11, 1987
- RCA Corporation
- Ross W. Johnston
- G11 - INFORMATION STORAGE
Information Patent Grant
Pneumatic tension sensor
- Patent number 4,301,687
- Issue date Nov 24, 1981
- Computer Peripherals, Inc.
- James W. Jewitt
- G11 - INFORMATION STORAGE