X-ray or gamma ray systems or devices – Specific application – Absorption
Reexamination Certificate
2007-01-30
2007-01-30
Thomas, Courtney (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Absorption
C378S162000
Reexamination Certificate
active
10249005
ABSTRACT:
A method and system for safe mail transmission is provided. A letter is created with a marking compound that provides contrast in a detection system. The letter is sealed in a protective enclosure and scanned when received.
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Chaclas Angelo N.
Macdonald George M.
Pitney Bowes Inc.
Shapiro Steven J.
Thomas Courtney
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