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Piotr Cofta
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Dublimireland, IE
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Patents Grants
last 30 patents
Information
Patent Grant
Key storage administration
Patent number
8,301,911
Issue date
Oct 30, 2012
Nokia Corporation
Lauri Paatero
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Trusted signature with key access permissions
Patent number
7,853,793
Issue date
Dec 14, 2010
Piotr Cofta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and a device for providing digital tickets in a mobile commu...
Patent number
7,555,284
Issue date
Jun 30, 2009
Nokia Corporation
Zheng Yan
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Trusted signature with key access permissions
Publication number
20050246539
Publication date
Nov 3, 2005
Nolia Corporation
Piotr Cofta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and a device for providing digital tickets in a mobile commu...
Publication number
20050240484
Publication date
Oct 27, 2005
Zheng Yan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Key storage administration
Publication number
20050044375
Publication date
Feb 24, 2005
Nokia Corporation
Lauri Paatero
G06 - COMPUTING CALCULATING COUNTING