Patent Assignment
Reel/Frame 019919/0485
Assignment of Assignor's Interest
Recorded: 2007-10-03
Pages: 5
Assignors
ALTEKRUGER, BURKHARD
Executed: 2007-08-23
HENKEL, STEFAN
Executed: 2007-08-29
VONHOFF, AXEL
Executed: 2007-09-01
TOMZIG, ERICH
Executed: 2007-08-18
KNERER, DIETER
Executed: 2007-08-10
Assignees
CRYSTAL GROWING SYSTEMS GMBH
EMMELIUSSTRASSE 33, ASSLAR, D-35614, GERMANY
SILTRONIC AG
HANNS-SEIDEL-PLATZ 4, MUNCHEN, D-81737, GERMANY
Covered Property
(1)
Crystal Pulling Apparatus and Method for the Production of Heavy Crystals
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Jun 30, 2021
From: SILTRONIC AG
To: SILTRONIC AG
Reel/Frame 056719/0881 →
Corrective Assignment to Correct the Date of the Change of Address from 03/12/2020 to 12/03/2020 Previously Recorded at Reel: 056719 Frame: 0881. Assignor(S) Hereby Confirms the Assignment.
Jul 1, 2021
From: SILTRONIC AG
To: SILTRONIC AG
Reel/Frame 057561/0451 →