Darin Bartholomew

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Schaumburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Antenna system and method
- Patent number 5,818,385
- Issue date Oct 6, 1998
- Darin E. Bartholomew
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite system for modulating, phase shifting, or attenuating radio...
- Patent number 5,440,278
- Issue date Aug 8, 1995
- Darin Bartholomew
- H03 - BASIC ELECTRONIC CIRCUITRY