David Charles Ploeg

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Dunrobin, CA

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Patents Grantslast 30 patents

Information Patent Grant
Low-power wireless system for telephone services
- Patent number 5,987,099
- Issue date Nov 16, 1999
- Northern Telecom Limited
- Keith Daniel O'Neill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Topology verification process for controlling a personal communicat...
- Patent number 5,711,000
- Issue date Jan 20, 1998
- Northern Telecom Limited
- David Charles Ploeg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE