Patent Assignment
Reel/Frame 017831/0685
Assignment of Assignor's Interest
Recorded: 2006-05-03
Pages: 4
Assignors
SPERRY, CHARLES R.
Executed: 2006-05-01
MCNAMARA, DENNIS F.
Executed: 2006-05-01
SCOTT, SUZANNE M.
Executed: 2006-05-01
Assignee
3D SYSTEMS, INC.
26081 AVENUE HALL, VALENCIA, CALIFORNIA, 91355
Covered Property
(1)
Material Delivery Tension and Tracking System for Use in Solid Imaging
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.