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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
01/11/1994
Application #:
07988610
Filing Dt:
12/10/1992
Inventors:
BINYAMIN FEIBUSH, DARYL J. GISCH
Title:
SHIELDED STATIONARY PHASES
Assignment: 1
Reel/Frame:
006554/0035Recorded: 05/24/1993Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/06/1993
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Correspondent:
JOHN E. MAURER
SENNIGER, POWER. LEAVITT & ROEDEL
METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:
006677/0797Recorded: 09/17/1993Pages: 12
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNMENT PREVIOUSLY RECORDED ON REEL 6554 FRAME 0035.
Assignor:
Exec Dt:
05/06/1993
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Correspondent:
JOHN K. ROEDEL, JR.
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPLITAN SQUARE, 16TH FL
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:
007082/0090Recorded: 08/08/1994Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/13/1993
Assignee:
3050 SPRUCE
ST. LOUIS, MISSOURI 63108
Correspondent:
SENNIGER, POWERS, LEAVITT & ROEDEL
JOHN E. MAURER
ONE METROPOLITAN SQUARE, 16TH FL.
ST. LOUIS, MO 63102
Assignment: 4
Reel/Frame:
006706/0563Recorded: 09/27/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/31/1993
Assignee:
SUPELCO PARK
BELLEFONTE, PENNSYLVANIA 16823-0048
Correspondent:
JOHN E. MAURER
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 5
Reel/Frame:
008595/0174Recorded: 07/10/1997Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/08/1997
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Correspondent:
SENNIGER, POWERS, LEAVITT & ROEDEL
JOHN K. ROEDEL, JR.
ONE METROPOLITAN SQUARE
SUITE 1600
ST. LOUIS, MO 63102
Assignment: 6
Reel/Frame:
026649/0277Recorded: 07/26/2011Pages: 28
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2011
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Correspondent:
POLSINELLI SHUGHART PC
105 WEST VANDALIA STREET
SUITE 400
EDWARDSVILLE, IL 62025

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