Clifford J. Ortmeyer II

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McHenry, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ballast circuit
- Patent number 6,677,719
- Issue date Jan 13, 2004
- STMicroelectronics, Inc.
- Clifford J. Ortmeyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microcontrolled ballast compatible with different types of gas disc...
- Patent number 6,501,235
- Issue date Dec 31, 2002
- STMicroelectronics Inc.
- Clifford J. Ortmeyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and circuit for driving a low voltage light emitting diode
- Publication number 20060043911
- Publication date Mar 2, 2006
- Jianwen Shao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST CIRCUIT
- Publication number 20030222597
- Publication date Dec 4, 2003
- STMicroelectronics, Inc.
- Clifford J. Ortmeyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Microcontrolled ballast compatible with different types of gas disc...
- Publication number 20020117976
- Publication date Aug 29, 2002
- STMicroelectronics, Inc.
- Clifford J. Ortmeyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR