Jonathan Castle

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Mission Hills, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal detector and method in which mineralization effects are elimi...
- Patent number 6,583,625
- Issue date Jun 24, 2003
- FRL, Inc.
- Jonathan Castle
- G01 - MEASURING TESTING
Information Patent Grant
Electro-pneumatic control system and PID control circuit
- Patent number 5,493,488
- Issue date Feb 20, 1996
- Moore Industries-International, Inc.
- Jonathan Castle
- G05 - CONTROLLING REGULATING
Information Patent Grant
Computerized remote resistance measurement system with fault detection
- Patent number 5,317,520
- Issue date May 31, 1994
- Moore Industries International Inc.
- Jonathan Castle
- G01 - MEASURING TESTING
Information Patent Grant
System for ensuring valid communications between a central control...
- Patent number 4,992,775
- Issue date Feb 12, 1991
- Moore Industries-International, Inc.
- Jonathan Castle
- G08 - SIGNALLING
Information Patent Grant
Wireless weighing system
- Patent number 4,969,112
- Issue date Nov 6, 1990
- Moore Industries-International, Inc.
- Jonathan Castle
- G01 - MEASURING TESTING