IP Library Assignment 004282/0621
Patent Assignment
Reel/Frame 004282/0621

Assignment of Assignors Interest.

Recorded: 1984-07-06 Pages: 1
Assignor
KAUFMAN, ARNOLD S.
Executed: 1984-06-18
Assignee
NATIONAL AIR SYSTEMS, INC.
1842 FLOWER STREET, A CORP OF CA, GLENDALE, CALIFORNIA, 91201
Covered Property (1)
Multilevel Air Distribution Panel for Air Ventilation Hood
Patent: 4,586,486 →
Application: 06/628,290 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 3, 1996
From: RENCO SYSTEMS, INC.
To: PENN VENTILATOR, INC.
Reel/Frame 008013/0373 →
Assignment of Assignor's Interest Jan 18, 2000
From: PENN VENILATION, INC.
To: LAU INDUSTRIES, INC.
Reel/Frame 010531/0374 →