Patent Assignment
Reel/Frame 003912/0222
Assignment of Assignors Interest.
Recorded: 1981-09-23
Pages: 3
Assignors
IMSAND, BRUCE E.
Executed: 1981-09-10
THOMAS, CHRIS L.
Executed: 1981-09-10
DORFMUELLER, DAVID D.
Executed: 1981-09-10
Covered Property
(1)
Banded Vector to Raster Converter
Patent:
4,458,330 →
Application:
06/263,192 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Oct 10, 1995
From: INTERGRAPH CORPORATION
To: CITICORP USA, INC.
Reel/Frame 007662/0422 →
Security Interest
Jan 21, 1997
From: INTERGRAPH CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 008239/0350 →
Termination and Release
Mar 19, 1997
From: CITICORP USA, INC.
To: INTERGRAPH CORPORATION
Reel/Frame 008454/0190 →
Security Agreement
Dec 16, 1999
From: INTEGRAPH CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 010425/0955 →
Assignment of Assignor's Interest
Jan 16, 2001
From: INTERGRAPH CORPORATION
To: BENTLEY SYSTEMS, INC.
Reel/Frame 011436/0364 →
Security Interest
Jan 18, 2001
From: BENTLEY SYSTEMS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 011461/0919 →