Roy L. Johnson

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Substrate carrier device
- Patent number 4,987,516
- Issue date Jan 22, 1991
- AG Communication Systems Corporation
- Thomas D. Belanger
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrostatic discharge device
- Patent number 4,837,657
- Issue date Jun 6, 1989
- AG Communication Systems Corporation
- Thomas D. Belanger
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for discharging electrostatic potentials
- Patent number 4,812,947
- Issue date Mar 14, 1989
- GTE Communication Systems Corporation
- Thomas D. Belanger
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR