IP Library › Assignment 015491/0904
Patent Assignment
Reel/Frame 015491/0904

Assignment of Assignor's Interest

Recorded: 2004-06-17 Pages: 3
Assignors
XU, PINGYONG
Executed: 2002-06-20
RUATTA, STEPHEN A.
Executed: 2002-06-27
SCHMIDT, KRIS ALAN
Executed: 2002-06-21
DOAN, VU A.
Executed: 2002-06-20
Assignee
3D SYSTEMS, INC.
26081 AVENUE HALL, VALENCIA, CALIFORNIA, 91355
Covered Property (1)
Phase Change Support Material Composition
Patent: 7,399,796 →
Application: 10/870,610 →
Publication: US 2004/0242728
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Feb 27, 2019
From: 3D SYSTEMS, INC.
To: HSBC BANK USA, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 048456/0017 →
Release of Security Interest Aug 26, 2021
From: HSBC BANK USA, NATIONAL ASSOCIATION
To: 3D SYSTEMS, INC.
Reel/Frame 057651/0374 →