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Nathan Poritz

New York, NY: #11,395 of 20,192 inventorsTop 60%

New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #4,126,468 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4241526	Perpetual calendar	—	1980-12-30