IP Library › Assignment 005011/0473
Patent Assignment
Reel/Frame 005011/0473

Assignment of Assignors Interest.

Recorded: 1988-12-27 Pages: 1
Assignor
PAYNE, CHARLES C.
Executed: 1988-12-19
Assignee
Covered Property (1)
Cleaning of Silicon Wafers with an Aqueous Solution of Koh and a Nitrogen-Containing Compound
Patent: 4,964,919 →
Application: 07/291,129 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 30, 1994
From: NALCO CHEMICAL COMPANY
To: RODEL, INC.
Reel/Frame 007153/0152 →
Assignment of Assignor's Interest Feb 9, 2000
From: RODEL, INC.
To: RODEL HOLDINGS, INC.
Reel/Frame 010579/0674 →