Patent Assignment
Reel/Frame 006540/0518
Assignment of Assignor's Interest
Recorded: 1993-05-21
Pages: 2
Assignee
IBM CORPORATION
OLD ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Topology Fabrication Apparatus
Patent:
4,749,347 →
Application:
06/921,124 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of 1/2 of Assignors Interest
Jan 27, 1988
From: VALAVAARA, VILJO K.
To: ROLSTON, GEORGE A.
Reel/Frame 004823/0077 →
Assignment of Assignor's Interest
Feb 6, 1995
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: STRATASYS, INC.
Reel/Frame 007297/0467 →
Assignment of Assignor's Interest
Mar 13, 1995
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: STRATASYS, INC.
Reel/Frame 007374/0184 →