IP Library Assignment 004587/0239
Patent Assignment
Reel/Frame 004587/0239

Assignment of Assignors Interest.

Recorded: 1986-07-29 Pages: 3
Assignors
HATTEM, MARWAN E.
Executed: 1986-07-25
RUSHFORD, CALVIN R.
Executed: 1986-06-23
Assignee
Covered Property (1)
Collapsible Revolving Door
Patent: 4,688,350 →
Application: 06/892,142 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Mar 29, 2005
From: TUBELITE, INC.
To: WELLS FARGO BUSINESS CREDIT, INC.
Reel/Frame 015962/0701 →