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Patent Assignment Details
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Reel/Frame:005217/0623   Pages: 4
Recorded: 01/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
06/09/1992
Application #:
07458800
Filing Dt:
12/28/1989
Title:
SELF-ALIGNING PUMPING CHAMBER
Assignors
1
Exec Dt:
12/15/1989
2
Exec Dt:
12/15/1989
3
Exec Dt:
12/15/1989
Assignee
1
711 FORBES AVE.
A CORP. OF DE.
PITTSBURGH, PENNSYLVANIA 15219
Correspondence name and address
NEIL K. NYDEGGER
NYDEGGER & HARSHMAN
REGENTS SQUARE I, STE. 750
4275 EXECUTIVE SQUARE
LA JOLLA, CA 92037

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