Patent Assignment
Reel/Frame 004294/0939
Assignment of Assignors Interest.
Recorded: 1984-01-11
Pages: 3
Assignors
RITSCHEL, PETER
Executed: 1984-01-03
FREUDENREICH, HERBERT
Executed: 1984-01-03
HARTMANN, WALDEMAR
Executed: 1984-01-03
Assignee
USM CORPOATION, A NJ CORP.
426 COLT HWY.,, FARMINGTON,, CONNECTICUT
Covered Property
(1)
Method and Apparatus for Providing Foaming Thermoplastic Compositions
Patent:
4,549,915 →
Application:
06/579,892 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 11, 1988
From: EMHART ENTERPRISES CORP., A NJ CORP.
To: EMHART INDUSTRIES, INC.
Reel/Frame 004870/0112 →
Change of Name Effective Date: May 8, 1987
Apr 11, 1988
From: USM CORPORATION
To: EMHART ENTERPRISES CORP.
Reel/Frame 004876/0901 →
Assignment of Assignors Interest.
Feb 23, 1990
From: EMHART INDUSTRIES, INC.
To: BOSTIK INC., A CORP. OF DE
Reel/Frame 005244/0716 →