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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/13/1988
Application #:
07100830
Filing Dt:
09/25/1987
Inventors:
DAVID L. BRAUN, DONALD L. MELVIN
Title:
RESPIRATORY MASK HAVING A RIGID OR SEMI-RIGID, INSERT-MOLDED FILTRATION ELEMENT AND METHOD OF MAKING
Assignment: 1
Reel/Frame:
004807/0909Recorded: 09/25/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/23/1987
Exec Dt:
09/23/1987
Assignee:
MINNESOTA
Correspondent:
EDWARD T. OKUBO
OFFICE OF PATENT COUNSEL 3/M
P.O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:
004807/0909Recorded: 09/25/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/23/1987
Exec Dt:
09/23/1987
Assignee:
MINNESOTA
Correspondent:
EDWARD T. OKUBO
OFFICE OF PATENT COUNSEL 3/M
P.O. BOX 33427
ST. PAUL, MN 55133

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