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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/14/1997
Application #:
08434377
Filing Dt:
05/03/1995
Inventors:
GERALD V. ELSTRAN, ROBERT J. MATTILA, JEROME D. PHILLIPS
Title:
POSITIVE/NEGATIVE AIR PRESSURE ADAPTOR FOR USE WITH RESPIRATORS
Assignment: 1
Reel/Frame:
007520/0889Recorded: 06/19/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/06/1995
Exec Dt:
06/08/1995
Exec Dt:
06/13/1995
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Correspondent:
CAROLE TRUESDALE
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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