John Nicholas Merkle

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Reisterstown, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Remotely controlled simulated linear circuit breaker assembly
- Patent number 6,139,327
- Issue date Oct 31, 2000
- AAI Corporation
- Mark Arthur Callahan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Remotely controlled toggle switch
- Patent number 6,031,301
- Issue date Feb 29, 2000
- AAI Corporation
- Mark Arthur Callahan
- H01 - BASIC ELECTRIC ELEMENTS