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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/04/1989
Application #:
07126438
Filing Dt:
11/30/1987
Inventors:
BRUCE BURGESS, GLENN MARTIN
Title:
COMBINED PH AND DISSOLVED CARBON DIOXIDE GAS SENSOR
Assignment: 1
Reel/Frame:
004841/0556Recorded: 11/30/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/30/1987
Assignee:
1230 EISENHOWER PLACE
ANN ARBOR, MICHIGAN 48104
Correspondent:
ROBERT D. MARSHALL, JR
KRASS & YOUNG
2855 COOLIDGE, STE 210
TROY, MI 48084
Assignment: 2
Reel/Frame:
004824/0179Recorded: 01/27/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/03/1987
Assignee:
1880 EISENHOWER PLACE
ANN ARBOR, MICHIGAN 48104
Correspondent:
ROBERT D. MARSHALL, JR
KRASS & YOUNG
2855 COOLIDGE, STE 210
TROY, MI 48084
Assignment: 3
Reel/Frame:
004989/0273Recorded: 12/01/1988Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST. FILE NOVEMBER 9, 1988
Assignor:
Exec Dt:
11/09/1988
Assignee:
Correspondent:
DAVID B. EHRLINGER
2855 COOLIDGE, STE. 210
TROY, MI 48084-9871
Assignment: 4
Reel/Frame:
005635/0379Recorded: 03/11/1991Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/27/1991
Assignee:
675 MCDONNELL BOULEVARD
ST. LOUIS, MISSOURI 63134
Correspondent:
MR. ROY J. KLOSTERMANN
MALLINCKRODT MEDICAL, INC.
675 MCDONNELL BOULEVARD
P.O. BOX 5840
ST. LOUIS, MO 63134
Assignment: 5
Reel/Frame:
008048/0732Recorded: 10/10/1996Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/1996
Assignee:
1590 EISENHOWER PLACE
ANN ARBOR, MICHIGAN 48108
Correspondent:
TESTA, HURWITZ & THIBEAULT, LLP
ROBERT J. TOSTI
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MASSACHUSETTS 02110

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