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Inventors
JH
James E. Heidelberger
SC
Standard Change-Makers
: 1 patents #3 of 5
Top 60%
Overall (All Time):
#4,003,698
of 4,157,543
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1
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Patent #
Title
Co-Inventors
Date
4618257
Color-sensitive currency verifier
Robert T. Bayne
1986-10-21
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