Patent Assignment
Reel/Frame 022924/0428
Assignment of Assignor's Interest
Recorded: 2009-07-07
Pages: 2
Assignor
CRYSTAL GROWING SYSTEMS GMBH
Executed: 2009-06-03
Assignee
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
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 27, 2009
From: ALTEKRUGER, BURKHARD; HENKEL, STEFAN; VONHOFF, AXEL; TOMZIG, ERICH
To: CRYSTAL GROWING SYSTEMS GMBH; SILTRONIC AG
Reel/Frame 022740/0093 →
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 →