Keith Robert Larsen

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Bulk activation of portable consumer payment devices
- Patent number 8,473,411
- Issue date Jun 25, 2013
- Visa U.S.A. Inc.
- David Ross Baumgartner
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
BULK ACTIVATION OF PORTABLE CONSUMER PAYMENT DEVICES
- Publication number 20080301001
- Publication date Dec 4, 2008
- David Ross Baumgartner, IV
- G06 - COMPUTING CALCULATING COUNTING