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Roberta M. McConochie
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Annapolis, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Self-administered survey systems, methods and devices
Patent number
5,740,035
Issue date
Apr 14, 1998
Control Data Corporation
Gerald B. Cohen
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Compliance incentives for audience monitoring/recording devices
Patent number
5,483,276
Issue date
Jan 9, 1996
The Arbitron Company
Jon R. Brooks
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
MONITORING USAGE OF A PORTABLE USER APPLIANCE
Publication number
20080109295
Publication date
May 8, 2008
Roberta M. McConochie
G06 - COMPUTING CALCULATING COUNTING