IP Library › Assignment 018946/0673
Patent Assignment
Reel/Frame 018946/0673

Assignment of Assignor's Interest

Recorded: 2007-03-01 Pages: 6
Assignors
HULL, CHARLES W.
Executed: 2007-02-20
SPERRY, CHARLES R.
Executed: 2007-02-16
SCOTT, SUZANNE M.
Executed: 2007-02-16
MCNAMARA, DENNIS F., JR
Executed: 2007-02-16
RITTENHOUR, JASON
Executed: 2007-02-16
Assignee
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE, ROCK HILL, SOUTH CAROLINA, 29730
Covered Property (1)
Build Platform
Patent: 575,313 →
Application: 29/276,139 →
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 →