Patent Assignment
Reel/Frame 009057/0236
Assignment of Assignor's Interest
Recorded: 1998-03-23
Pages: 4
Assignee
CVD, INC.
185 NEW BOSTON STREET, WOBURN, MASSACHUSETTS, 01801
Covered Property
(1)
Low Scatter, High Quality Water Clear Zinc Sulfide
Patent:
6,083,561 →
Application:
09/018,969 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 29, 2005
From: MORTON INTERNATIONAL, INC.
To: ROHM AND HAAS CHEMICALS LLC
Reel/Frame 016480/0091 →
Assignment of Assignor's Interest
Nov 26, 2019
From: ROHM AND HAAS ELECTRONIC MATERIALS LLC; CVD INCORPORATED; ROHM AND HAAS CHEMICALS LLC; ROHM AND HAAS COMPANY
To: HELLMA MATERIALS GMBH
Reel/Frame 051119/0811 →