IP Library Assignment 038932/0474
Patent Assignment
Reel/Frame 038932/0474

Assignment of Assignor's Interest

Recorded: 2016-06-16 Pages: 11
Assignors
RIST, CLAUS
Executed: 2015-09-30
WILLMANN, MICHAEL
Executed: 2015-10-12
GLASER, MARTIN
Executed: 2015-09-30
VOLKMANN, MICHAEL
Executed: 2015-10-05
Assignee
UNIFY GMBH & CO. KG
MIES-VAN-DER-ROHE-STR. 6, MUNCHEN, 80807, GERMANY
Covered Property (1)
Method for Establishing a Telecommunication Connection in a Telecommunication System and Telecommunication System
Application: 15/177,618 →
Publication: US 2016/0374125
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Contribution Agreement Dec 22, 2020
From: UNIFY GMBH & CO. KG
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 054828/0640 →
Assignment of Assignor's Interest Jan 29, 2022
From: UNIFY PATENTE GMBH & CO. KG
To: RINGCENTRAL IP HOLDINGS, INC.
Reel/Frame 058818/0756 →
Assignment of Assignor's Interest Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0401 →