IP Library › Assignment 011681/0135
Patent Assignment
Reel/Frame 011681/0135

Assignment of Assignor's Interest

Recorded: 2001-03-30 Pages: 3
Assignor
HANNA, STEPHEN D.
Executed: 2001-03-30
Assignee
3D SYSTEMS, INC.
26081 AVENUE HALL, VALENCIA, CALIFORNIA, 91355
Covered Property (1)
Detoxification of Solid Freeform Fabrication Materials
Patent: 6,660,208 →
Application: 09/822,554 →
Publication: US 2002/0171176
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 →