IP Library › Assignment 013144/0171
Patent Assignment
Reel/Frame 013144/0171

Assignment of Assignor's Interest

Recorded: 2002-07-26 Pages: 3
Assignors
DARRAH, JAMES F.
Executed: 2002-07-01
XU, XIAOSHU
Executed: 2002-07-02
Assignee
3D SYSTEMS, INC.
26081 AVENUE HALL, VALENCIA, CALIFORNIA, 91355
Covered Property (1)
Selective Laser Sintering with Optimized Raster Scan Direction
Patent: 6,677,554 →
Application: 10/206,647 →
Publication: US 2003/0127436
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 →