IP Library › Assignment 024924/0328
Patent Assignment
Reel/Frame 024924/0328

Assignment of Assignor's Interest

Recorded: 2010-09-01 Pages: 3
Assignor
ZHANG, DONG PING
Executed: 2010-08-26
Assignee
SIEMENS INDUSTRY SOFTWARE (SHANGHAI) CO., LTD
30F, II PLAZA 66, NO. 1366 NANJING ROAD WEST, SHANGHAI, 200040, CHINA
Covered Property (1)
System and Method for Constraining Curves in a CAD System
Patent: 8,473,257 →
Application: 12/732,699 →
Publication: US 2011/0238385
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 1, 2010
From: JANKOVICH, STEVEN ROBERT
To: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
Reel/Frame 024924/0194 →
Assignment of Assignor's Interest Jan 17, 2011
From: SIEMENS INDUSTRY SOFTWARE (SHANGHAI) CO., LTD.
To: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
Reel/Frame 025649/0198 →
Change of Name Dec 3, 2019
From: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 051171/0024 →