Patent Assignment
Reel/Frame 003932/0748
Assignment of Assignors Interest.
Recorded: 1981-09-28
Pages: 2
Assignor
TSOU, JOHN L.
Executed: 1981-09-23
Assignee
MCQUAY-PERFEX INC., A CORP. OF MN
13600 INDUSTRIAL PARK BLVD., MINNEAPOLIS, MINNESOTA, 55440
Covered Property
(1)
Heat Exchanger with Tubes Fixed at Baffles
Patent:
4,475,588 →
Application:
06/306,242 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 4, 1983
From: MCQUAY-PREFEX INC.
To: MCQUAY INC.
Reel/Frame 004190/0553 →
Assignment of Assignors Interest.
Feb 18, 1986
From: MCQUAY INC., A CORP OF TX.
To: SOUTHWESTERN ENGINEERING COMPANY, LOS ANGELES, CALIFORNIA, A CORP OF DELAWARE
Reel/Frame 004510/0127 →
Released by Secured Party
Apr 6, 1990
From: CITICORP NORTH AMERICA, INC.
To: SNYDERGENERAL CORPORATION, A CORP. OF MINNESOTA; MCQUAY INC., A CORP. OF MINNESOTA
Reel/Frame 005278/0013 →