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Patent Assignment Details
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Reel/Frame:006644/0897   Pages: 3
Recorded: 07/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/15/1997
Application #:
08098792
Filing Dt:
07/28/1993
Title:
RESPIRATOR CARTRIDGE WITH SEALING FIT TEST STRUCTURE AND METHOD OF USE
Assignors
1
Exec Dt:
07/13/1993
2
Exec Dt:
07/21/1993
Assignee
1
1400 WEST 94TH STREET
MINNAPOLIS, MN 55440
Correspondence name and address
MR. STEVEN C. BRUESS
MERCHANT GOULD SMITH EDELL
WELTER & SCHMIDT
3100 NORWEST CENTER, 90 SOUTH 7TH ST.
MINNEAPOLIS, MN 55402-4131

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