Munich
Germany
4
2013-10-31
The entities that hold a legal rights for patent applications filed by inventor LAUMEN Josef:
Josef LAUMEN from Munich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Management of dynamic groups in a communication system
#2 | 2009-06-18MANAGEMENT OF DYNAMIC GROUPS IN A COMMUNICATION SYSTEM
#3 | 2008-10-23Method for Transmitting Application-Specific Registration or De-Registration Data and System, Server and Communication Terminal Therefor
#4 | 2007-01-25Method for delayed entering into a conversation or renewed entering into a conversation of at least one radio communication device in an already existing push-to-talk group discussion, radio communication device, exchange unit and radio communication network
509119 ⎘