Norman C. MacLeod

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Underwater communications system
- Patent number 4,207,568
- Issue date Jun 10, 1980
- Technology Development Corporation
- Norman C. MacLeod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protective cover for sound transducers located in face masks of divers
- Patent number 4,123,622
- Issue date Oct 31, 1978
- Technology Development Corporation
- Norman C. MacLeod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE