Patent Assignment
Reel/Frame 004236/0865
Assignment of 1/2 of Assignors Interest
Recorded: 1984-03-02
Pages: 2
Assignors
DUTTON, EDMUND L.
Executed: 1984-03-01
SELFRIDGE, GLENN D.
Executed: 1984-03-01
TIPTON, RUSSELL C.
Executed: 1984-03-01
Assignee
MALLINCKRODT, INC., A MO CORP.
675 BROWN ROAD,, HAZELWOOD,, MISSOURI
Covered Property
(1)
Controlled Atmosphere Enclosure
Patent:
4,701,415 →
Application:
06/585,851 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 14, 1986
From: MALCO, INC.
To: MALLINCKRODT, INC.
Reel/Frame 004572/0403 →
Assignment of Assignors Interest.
Feb 14, 1986
From: MALLINCKRODT, INC.
To: MALCO, INC., ST. LOUIS, MISSOURI A CORP. OF DE.
Reel/Frame 004572/0411 →
Assignment of Assignors Interest.
Nov 18, 1987
From: MALLINCKRODT, INC.
To: FORMA SCIENTIFIC, INC., MARIETTA, OHIO, A CORP.
Reel/Frame 004788/0359 →