Darrell Anthony Pfeffer

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Delray, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus in a wireless communication system for selecti...
- Patent number 6,529,728
- Issue date Mar 4, 2003
- Motorola, Inc.
- Darrell Anthony Pfeffer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User extendible voice transmission paging system and operating method
- Patent number 5,390,362
- Issue date Feb 14, 1995
- Motorola
- Robert G. Modjeska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call system interactive with a wide area selective call s...
- Patent number 5,355,126
- Issue date Oct 11, 1994
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timed voltage clamp for battery charger
- Patent number 4,468,605
- Issue date Aug 28, 1984
- Motorola, Inc.
- Edward A. Fitzgerald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER