IP Library › Assignment 016700/0553
Patent Assignment
Reel/Frame 016700/0553

Release

Recorded: 2005-06-21 Pages: 2
Assignor
SILICON VALLEY BANK
Executed: 2005-06-13
Assignee
MICROFIELD GRAPHICS, INC.
16112 SW 72ND AVENUE, PORTLAND, OREGON, 97224
Covered Properties (4)
Graphic Input System
Patent: 4,777,329 →
Application: 07/090,088 →
Code-Based, Electromagnetic-Field-Responsive Graphic Data-Acquisition System
Patent: 5,248,856 →
Application: 07/958,076 →
Calibration of Graphic Data-Acquisition Tracking System
Patent: 5,583,323 →
Application: 08/147,977 →
Marking System with Pen-Up/Pen-Down Tracking
Patent: 5,434,370 →
Application: 08/148,837 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Agreement Jan 3, 2002
From: SILICON VALLEY BANK
To: GREENSTEEL, INC.
Reel/Frame 012407/0763 →
Merger Dec 29, 2004
From: GREENSTEEL, INC.
To: POLYVISION CORPORATION
Reel/Frame 015494/0333 →
Assignment of Assignor's Interest Feb 10, 2014
From: POLYVISION CORPORATION
To: STEELCASE INC.
Reel/Frame 032180/0786 →