Madis Kaal

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Tallinn, ES

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Patents Grantslast 30 patents

Information Patent Grant
Displaying graphical representations of contacts
- Patent number 9,128,592
- Issue date Sep 8, 2015
- Skype
- Helen Blackburn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NETWORK-VISITABILITY DETECTION CONTROL
- Publication number 20170359344
- Publication date Dec 14, 2017
- Microsoft Technology Licensing, LLC
- Madis Kaal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Displaying Graphical Representations of Contacts
- Publication number 20130305175
- Publication date Nov 14, 2013
- Helen Blackburn
- G06 - COMPUTING CALCULATING COUNTING