Patent Assignment
Reel/Frame 021489/0908
Assignment of Assignor's Interest
Recorded: 2008-09-08
Pages: 18
Assignors
SPAHL, SIEGFRIED
Executed: 1997-06-09
LUKAS, GUENTER
Executed: 1997-06-09
RATZBERGER, DIETMAR
Executed: 1997-05-07
KOPITAR, FRIEDRICH
Executed: 1997-05-12
Assignee
SIEMENS AKTIENGESELLSCHAFT
OTTO-HAHN-RING 6, MUNICH, 81739, GERMANY
Covered Property
(1)
Method and Application Means for Establishing Performance Features in Private Communication Systems of a Public Communication Network
Patent:
6,038,306 →
Application:
08/846,326 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 7, 1997
From: SPAHL, SIEGFRIED; LUKAS, GUENTER; RATZBERGER, DIETMAR; KOPITAR, FRIEDRICH
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 008785/0910 →
Corrective Assignment to Correct the Execution Dates Provided in the Conveying Party Data on the Recordation Cover Sheet Previously Recorded on Reel 021489 Frame 0908. Assignor(S) Hereby Confirms the Execution Dates Should Be 8/25/2008, 8/25/2008, 8/13/2008, and 8/20/2008.
Mar 13, 2009
From: KOPITAR, FRIEDRICH; LUKAS, GUENTER; RATZBERGER, DIETMAR; SPAHL, SIEGFRIED
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 022390/0787 →
Assignment of Assignor's Interest
Apr 13, 2009
From: SIEMENS AKTIENGESELLSCHAFT
To: TRANSPACIFIC SILICA, LLC
Reel/Frame 022529/0529 →
Assignment of Assignor's Interest
Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest
Feb 8, 2020
From: TRANSPACIFIC SILICA, LLC
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051856/0522 →