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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6989115
Issue Dt:
01/24/2006
Application #:
09851502
Filing Dt:
05/08/2001
Publication #:
20020079601
Pub Dt:
06/27/2002
Inventors:
David B. Russell, Walter Henry Zengerle III, Peter Charles Conway, James F. Bredt et al
Title:
METHOD AND APPARATUS FOR PROTOTYPING A THREE-DIMENSIONAL OBJECT
Assignment: 1
Reel/Frame:
012466/0602Recorded: 01/11/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RUSSELL, DAVID B.
Exec Dt:
11/19/2001
ZENGERLE III, WALTER HENRY
Exec Dt:
11/19/2001
CONWAY, PETER CHARLES
Exec Dt:
11/19/2001
BREDT, JAMES F.
Exec Dt:
11/19/2001
SWEET-BLOCK, BENJAMIN DANIEL
Exec Dt:
11/19/2001
PHILLIPS, ROBERT ANTHONY
Exec Dt:
11/19/2001
Assignee:
Z CORPORATION
20 NORTH AVENUE
BURLINGTON, MASSACHUSETTS 01803
Correspondent:
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
RODNEY D. JOHNSON, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:
027716/0929Recorded: 02/16/2012Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Z CORPORATION
Exec Dt:
02/06/2012
Assignee:
3D SYSTEMS, INC.
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SOUTH CAROLINA 29730
Correspondent:
KEITH A. ROBERSON
333 THREE D SYSTEMS CIRCLE
ROCK HILL, SC 29730

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