IP Library Assignment 007803/0335
Patent Assignment
Reel/Frame 007803/0335

Assignment of Assignor's Interest

Recorded: 1996-02-12 Pages: 4
Assignor
DOOR DYNAMICS, INC.
Executed: 1996-01-16
Assignee
INDUSTRIAL PRODUCT DEVELOPMENT, INC.
2801 SE BELLA VISTA LOOP, VANCOUVER, WASHINGTON, 98684
Covered Property (1)
Automatic Door Control System
Patent: 4,365,442 →
Application: 06/190,477 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 9, 1990
From: SPEER, HAL; SPEER, ELEANOR
To: DOOR DYNAMICS, INC., A CORP. OF WA
Reel/Frame 005397/0484 →
Assignment of Assignor's Interest Mar 15, 1999
From: INDUSTRIAL PRODUCT DEVELOPMENT, INC.
To: CHASE INDUSTRIES, INC.
Reel/Frame 009817/0864 →
Security Interest Mar 21, 2003
From: CHASE INDUSTRIES, INC.
To: HELLER FINANCIAL, INC., AS AGENT
Reel/Frame 013852/0394 →