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Richmond IP Holdings, LLC
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Richmond, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Severe weather detector and alarm
Patent number
RE43903
Issue date
Jan 1, 2013
Richmond IP Holdings, LLC
Anthony Brown
702 - Data processing: measuring, calibrating, or testing
Information
Patent Grant
Weather station
Patent number
RE42057
Issue date
Jan 25, 2011
Richmond IP Holdings, Inc.
Rolf Wilhelm Haupt
073 - Measuring and testing