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John W. Kramer
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Radio network initialization method and apparatus
Patent number
6,069,911
Issue date
May 30, 2000
Symbol Technologies
Wanda Sealander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio network initialization method and apparatus
Patent number
5,812,589
Issue date
Sep 22, 1998
Symbol Technologies, Inc.
Wanda Sealander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet data communication system
Patent number
5,479,441
Issue date
Dec 26, 1995
Symbol Technologies
LaRoy Tymes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radio network initialization method and apparatus
Patent number
5,418,812
Issue date
May 23, 1995
Symbol Technologies, Inc.
Wanda Reyes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet data communication system
Patent number
5,280,498
Issue date
Jan 18, 1994
Symbol Technologies, Inc.
LaRoy Tymes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Radio transceiver and related method of frequency control
Patent number
5,230,088
Issue date
Jul 20, 1993
Symbol Technologies, Inc.
John W. Kramer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remote equipment control system with low duty cycle communications...
Patent number
4,245,347
Issue date
Jan 13, 1981
Thomas J. Hutton
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Transponder for an automatic vehicle identification system
Patent number
3,964,024
Issue date
Jun 15, 1976
Westinghouse Air Brake Company
Thomas J. Hutton
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING