Inventor · disambiguated record

Vernon F. Koch

Also filed as: KOCH VERNON F

4 granted patents·347 citations·filing 1988–1993

82Inventor score

Technology areasG06K

Files withNAT COMPUTER SYSTEMS INC4

Top patents by PatentIndex Score

4 records

0190US4937439AMethod and system for creating and scanning a customized survey formNAT COMPUTER SYSTEMS INC·Filed 1988·Granted Jun 26, 1990·192 cites·13 claims
0285US5001330AOptically scanned document with fail-safe markingNAT COMPUTER SYSTEMS INC·Filed 1988·Granted Mar 19, 1991·84 cites·8 claims
0378US4857715AOverprint registration system for printing a customized survey form and scannable form thereforNAT COMPUTER SYSTEMS INC·Filed 1988·Granted Aug 15, 1989·55 cites·6 claims
0448US5262624AOpposite surface scanning of a mark sense formNAT COMPUTER SYSTEMS INC·Filed 1993·Granted Nov 16, 1993·16 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →