Patent Assignment
Reel/Frame 006188/0241
Assignment of Assignors Interest.
Recorded: 1992-07-13
Pages: 4
Assignor
LIANG, ZHENMIN
Executed: 1992-05-28
Assignee
EXTREL FTMS, INC.
A CORPORATION OF DE, MADISON, WISCONSIN
Covered Property
(1)
Method and Apparatus for Providing Tailored Excitation as in Fourier Transform Mass Spectrometry
Patent:
5,248,882 →
Application:
07/890,623 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 9, 1994
From: EXTREL FTMS, INC.
To: WATERS INVESTMENTS LIMITED
Reel/Frame 007125/0421 →
Security Interest
Sep 14, 1994
From: EXTREL FTMS, INC.
To: BANKERS TRUST COMPANY
Reel/Frame 007145/0471 →
Assignment of Assignor's Interest
Nov 15, 1995
From: WATERS INVESTMENTS LIMITED
To: EXTREL FTMS
Reel/Frame 007562/0241 →
Release of Security Agreement
Feb 1, 1996
From: BANKERS TRUST COMPANY
To: WATERS INVESTMENTS LIMITED
Reel/Frame 007786/0911 →
Security Interest
Feb 22, 1996
From: WATERS INVESTMENTS LIMITED
To: BANKERS TRUST COMPANY
Reel/Frame 007986/0191 →
Release of Security Interest in Patents
Apr 29, 2002
From: BANKERS TRUST COMPANY, AS COLLATERAL AGENT
To: WATERS INVESTMENTS LIMITED
Reel/Frame 012822/0456 →