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Patent Assignment
Reel/Frame 016553/0956

Assignment of Assignor's Interest

Recorded: 2005-05-09 Pages: 4
Assignors
PARTANEN, JOUNI P.
Executed: 2005-05-09
ZHENG, NING
Executed: 2005-05-09
BISHOP, RAYMOND J.
Executed: 2005-05-09
Assignee
3D SYSTEMS, INC.
26081 AVENUE HALL, VALENCIA, CALIFORNIA, 91355
Covered Property (1)
Laser Sintering Process Chamber Gas Curtain Window Cleansing in a Laser Sintering System
Patent: 7,807,947 →
Application: 11/125,401 →
Publication: US 2006/0249485
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 →