Matthew Kowalczyk

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Image or pictographic based computer login systems and methods
- Patent number RE47518
- Issue date Jul 16, 2019
- Microsoft Technology Licensing, LLC
- Matthew E. Kowalczyk
Information Patent Grant
Image or pictographic based computer login systems and methods
- Patent number RE46301
- Issue date Feb 7, 2017
- Microsoft Technology Licensing, LLC
- Erik L. Holt
Information Patent Grant
Image or pictographic based computer login systems and methods
- Patent number RE44725
- Issue date Jan 21, 2014
- Microsoft Corporation
- Erik L. Holt
- 713 - Electrical computers and digital processing systems: support
Information Patent Grant
Image or pictographic based computer login systems and methods
- Patent number 7,953,983
- Issue date May 31, 2011
- Microsoft Corporation
- Erik L Holt
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Facilitating the exchange of a position on a waiting list
- Publication number 20070140222
- Publication date Jun 21, 2007
- Matthew Kowalczyk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image or pictographic based computer login systems and methods
- Publication number 20060206717
- Publication date Sep 14, 2006
- Microsoft Corporation
- Erik L. Holt
- G06 - COMPUTING CALCULATING COUNTING