IP Library › Assignment 026677/0738
Patent Assignment
Reel/Frame 026677/0738

Assignment of Assignor's Interest

Recorded: 2011-08-01 Pages: 6
Assignors
MCALEA, KEVIN PATRICK
Executed: 2008-12-08
PANG, THOMAS HSING
Executed: 2008-12-18
TUMMALA, PRAVEEN
Executed: 2008-12-08
Assignee
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE, ROCK HILL, SOUTH CAROLINA, 29730
Covered Property (1)
Apparatus and Method for Cooling Part Cake in Laser Sintering
Patent: 8,137,609 →
Application: 13/194,311 →
Publication: US 2011/0285061
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 →