Christopher Scott Crothers

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods to provide voice connections via local telephon...
- Patent number 10,380,637
- Issue date Aug 13, 2019
- YELLOWPAGES.COM LLC
- Ebbe Altberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods to provide voice connections via local telephon...
- Patent number 9,317,855
- Issue date Apr 19, 2016
- Yellowpages.com LLC
- Ebbe Altberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses to determine prices of communication leads
- Patent number 8,069,082
- Issue date Nov 29, 2011
- UTBK, Inc.
- Ebbe Altberg
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS TO PROVIDE VOICE CONNECTIONS VIA LOCAL TELEPHON...
- Publication number 20160196583
- Publication date Jul 7, 2016
- Yellowpages.com LLC
- Ebbe Altberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods to Provide Voice Connections via Local Telephon...
- Publication number 20080097845
- Publication date Apr 24, 2008
- UTBK, INC.
- Ebbe ALTBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUSES TO DETERMINE PRICES OF COMMUNICATION LEADS
- Publication number 20070022011
- Publication date Jan 25, 2007
- UTBK, INC.
- Ebbe ALTBERG
- G06 - COMPUTING CALCULATING COUNTING