Patent Assignment
Reel/Frame 012884/0665
Assignment of Assignor's Interest
Recorded: 2002-05-10
Pages: 3
Assignor
MIDWEST RESEARCH INSTITUTE, INC.
Executed: 2002-02-28
Assignee
SCEPTOR INDUSTRIES, INC.
4950 CHERRY, KANSAS CITY, MISSOURI, 64110
Covered Properties
(3)
Sampler for Chemical Vapors
Patent:
5,011,517 →
Application:
07/478,523 →
Rapid Evaporation Method for Analysis
Patent:
5,679,580 →
Application:
08/528,131 →
Level Maintenance in Cyclone Contractors
Patent:
5,988,603 →
Application:
09/038,862 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 12, 1990
From: CAGE, BRIAN R.; DRINKWINE, ARBOR D.
To: MIDWEST RESEARCH INSTITUTE
Reel/Frame 005231/0663 →
Assignment of Assignor's Interest
Jun 27, 1998
From: MCCAMPBELL, DAVID P.; BALL, CARROLL E.
To: MIDWEST RESEARCH INSTITUTE
Reel/Frame 009313/0468 →
Change of Name
Apr 10, 2014
From: SCEPTOR INDUSTRIES, INC.
To: EVOGEN, INC.
Reel/Frame 032651/0991 →