Patent Assignment
Reel/Frame 013722/0315
Assignment of Assignor's Interest
Recorded: 2003-01-30
Pages: 3
Assignors
BACKES, KARI A.
Executed: 2003-01-29
STRAEFFER, GREGORY S.
Executed: 2003-01-29
DZENGELESKI, STEPHEN J.
Executed: 2003-01-29
Assignee
MILLIPORE CORPORATION
290 CONCORD ROAD, BILLERICA, MASSACHUSETTS, 01821
Covered Property
(1)
Filtration Device with Pressure-Activated Means for Bypassing Serial Filter Layers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 14, 2009
From: DEL PORTO, DAVID
To: ECOCYCLET LLC
Reel/Frame 022824/0927 →
Change of Name
Jan 31, 2012
From: MILLIPORE CORPORATION
To: EMD MILLIPORE CORPORATION
Reel/Frame 027620/0891 →
Change of Address
Feb 15, 2018
From: EMD MILLIPORE CORPORATION
To: EMD MILLIPORE CORPORATION
Reel/Frame 045341/0166 →