Patent Assignment
Reel/Frame 004179/0840
Assignment of Assignors Interest.
Recorded: 1983-10-11
Pages: 1
Assignee
HARSHAW CHEMICAL COMPANY THE CITY OF CLEVELAND, OH A CORP OF NJ
CLEVELAND, OHIO
Covered Property
(1)
Ethylene Quenched Multi-Cathode Geiger-Mueller Tube with Sleeve and Screen Cathode
Patent:
4,501,988 →
Application:
06/364,466 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 21, 1983
From: HARSHAW CHEMICAL COMPANY, THE
To: HARSHAW/FILTROL PARTNERSHIP, A DE PARTNERSHIP
Reel/Frame 004194/0661 →
Assignment of Assignors Interest.
Aug 26, 1988
From: HARSHAW/FILTROL PARTNERSHIP, A GENERAL PARTNERSHIP OF DE AND/OR FITROL CORPORATION, A CORP. OF DE
To: HARSHAW CHEMICAL COMPANY, A CORP. OF NJ
Reel/Frame 004944/0961 →