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John Robert Siomkos
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Royal Palm Beach, FL, US
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last 30 patents
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Patent Grant
Dual channel superheterodyne receiver
Patent number
6,259,902
Issue date
Jul 10, 2001
Motorola, Inc.
John Robert Siomkos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplifier circuit
Patent number
6,184,751
Issue date
Feb 6, 2001
Motorola, Inc.
John Robert Siomkos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Leadless surface mountable assembly
Patent number
5,379,185
Issue date
Jan 3, 1995
Motorola, Inc.
Curtis Griffin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microstripe filter having edge flared structures
Patent number
5,160,906
Issue date
Nov 3, 1992
Motorola, Inc.
John R. Siomkos
H01 - BASIC ELECTRIC ELEMENTS