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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/26/2002
Application #:
09771335
Filing Dt:
01/26/2001
Inventors:
Jeffrey J. Spiegelman, Peter K. Shogren
Title:
Gas purification apparatus
Assignment: 1
Reel/Frame:
011488/0113Recorded: 01/26/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/24/2001
Exec Dt:
01/24/2001
Assignee:
6875 FLANDERS DRIVE
SAN DIEGO, CALIFORNIA 92121
Correspondent:
BROWN, MARTIN, HALLER & MCCLAIN, LLP
KATHERINE PROCTOR
1660 UNION STREET
SAN DIEGO, CA 92101
Assignment: 2
Reel/Frame:
012111/0934Recorded: 05/07/2001Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE. FILED ON 1-26-2001, RECORDED ON REEL 11488 FRAME 0113 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors:
Exec Dt:
01/24/2001
Exec Dt:
01/24/2001
Assignee:
6975 FLANDERS DRIVE
SAN DIEGO, CALIFORNIA 92121
Correspondent:
BROWN, MARTIN, HALLER & MCCLAIN, LLP
KATHERINE PROCTOR
1660 UNION STREET
SAN DIEGO, CA 92101
Assignment: 3
Reel/Frame:
014313/0305Recorded: 02/06/2004Pages: 22
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/27/2003
Assignee:
129 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821-4600
Correspondent:
TIMOTHY J. KING
129 CONCORD ROAD
BILLERICA, MA 01821-4600

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