Inventor · disambiguated record
Matthew S. Koschak
Also filed as: KOSCHAK MATTHEW · KOSCHAK MATTHEW S
5 granted patents·411 citations·filing 1980–1994
86Inventor score
Top patents by PatentIndex Score
5 records- 0193US4501798AUnbalanced oriented multiple layer filmAMERICAN CAN CO·Filed 1983·Granted Feb 26, 1985·93 cites·7 claims
- 0292US4355721APackage for food productsAMERICAN CAN CO·Filed 1980·Granted Oct 26, 1982·107 cites·16 claims
- 0383US5542529AHigh barrier packages for smoking articles and other productsREYNOLDS TOBACCO CO R·Filed 1994·Granted Aug 6, 1996·70 cites·20 claims
- 0482US4807745ABarrier sealed packages for cigarettes and other smoking articlesREYNOLDS TOBACCO CO R·Filed 1988·Granted Feb 28, 1989·78 cites·14 claims
- 0576US5465739ACigarette and cigarette filter element thereforREYNOLDS TOBACCO CO R·Filed 1992·Granted Nov 14, 1995·63 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →