Harold Johnston

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Lachine, CA

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Patents Grantslast 30 patents

Information Patent Grant
Entrance terminal for telecommunications cables
- Patent number 4,516,818
- Issue date May 14, 1985
- Northern Telecom Limited
- Harold Johnston
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dielectric separation of incoming and outgoing terminations in a ca...
- Patent number 4,417,781
- Issue date Nov 29, 1983
- Northern Telecom Limited
- Harold Johnston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terminal enclosure for cable stubs, with variable entry positions
- Patent number 4,403,106
- Issue date Sep 6, 1983
- Northern Telecom Limited
- Zygmunt Lask
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER