Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
Reexamination Certificate
2001-09-06
2003-10-21
Snow, Walter E. (Department: 2862)
Radiant energy
Photocells; circuits and apparatus
With circuit for evaluating a web, strand, strip, or sheet
C356S637000
Reexamination Certificate
active
06635895
ABSTRACT:
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT
Not Applicable.
REFERENCES:
patent: 5120976 (1992-06-01), Clayton et al.
Erhardt + Leimer Inc. manual; Infra-red edge sensor FR 5001 / FR 5021.
Haque Md. M.
Hueppelsheuser Dale
Schmidt Steven
Storie Greg A.
Winter Darcy
Dunlap Codding & Rogers P.C.
Fife Corporation
Snow Walter E.
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