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Patents Grants
last 30 patents
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Patent Grant
Sound system, end of line device and end of branch device
Patent number
10,602,271
Issue date
Mar 24, 2020
Robert Bosch GmbH
Guus Kleeven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Delegate unit and conference system with the delegate unit
Patent number
9,681,221
Issue date
Jun 13, 2017
Robert Bosch GmbH
Chen Tchang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
SOUND SYSTEM, END OF LINE DEVICE AND END OF BRANCH DEVICE
Publication number
20190246207
Publication date
Aug 8, 2019
ROBERT BOSCH GmbH
Guus Kleeven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DELEGATE UNIT AND CONFERENCE SYSTEM WITH THE DELEGATE UNIT
Publication number
20160044407
Publication date
Feb 11, 2016
ROBERT BOSCH GmbH
Chen Tchang
H04 - ELECTRIC COMMUNICATION TECHNIQUE