Patent Assignment
Reel/Frame 008699/0339
Assignment of Assignor's Interest
Recorded: 1997-09-02
Pages: 3
Assignors
ZHANG, XINYU
Executed: 1997-08-22
BERKMAN, VITALY
Executed: 1997-08-21
SMITH, DONALD
Executed: 1997-08-21
Assignee
APPLIED SCIENCE AND TECHNOLOGY, INC.
35 CABOT ROAD, WOBURN, MASSACHUSETTS, 01801
Covered Property
(1)
Ozone and Other Reactive Gas Generator Cell and System
Patent:
5,932,180 →
Application:
08/871,088 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 23, 1997
From: INTERNATIONAL E-Z UP, INC.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 008876/0529 →
Termination of Security Interest
Oct 27, 1999
From: BANK OF AMERICA, N.A.
To: CARTER, MARK C.
Reel/Frame 010340/0703 →
Corrective Assignment to Correct Document from Commonwealth of Massachusetts to Show as the State of Delaware Previously Recorded on Reel 8699, Frame 0339.
Sep 10, 2001
From: ZHANG, XINYU; BERKMAN, VITALY; SMITH, DONALD
To: APPLIED SCIENCE AND TECHNOLOGY, INC.
Reel/Frame 012145/0357 →
Assignment of Assignor's Interest
Jul 1, 2005
From: APPLIED SCIENCE AND TECHNOLOGY, INC.
To: MKS INSTRUMENTS, INC.
Reel/Frame 016700/0252 →