Patent Assignment
Reel/Frame 005016/0864
Assignment of Assignors Interest.
Recorded: 1989-02-06
Pages: 2
Covered Property
(1)
Thermoluminescent Dosimeter with Improved Card Holder
Patent:
4,975,589 →
Application:
07/222,949 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 3, 1991
From: HARSHAW CHEMICAL COMPANY
To: SOLON TECHNOLOGIES, INC.
Reel/Frame 005861/0624 →
Change of Name
Dec 4, 2002
From: SAINT-GOBAIN INDUSTRIAL CERAMICS, INC.
To: SAINT-GOBAIN CERAMICS & PLASTICS INC.
Reel/Frame 013563/0654 →
Change of Name
Dec 11, 2002
From: SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION
To: SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
Reel/Frame 013563/0500 →
Merger
Dec 11, 2002
From: SOLON TECHNOLOGIES, INC.
To: SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION
Reel/Frame 013563/0631 →