Assignee
NAT BUSINESS SYST
CA·17 granted patents·602 citations·filing 1981–1994
Top patents by PatentIndex Score
17 records- 0190US4897533ACredit card and method of making the sameNAT BUSINESS SYST·Filed 1987·Granted Jan 30, 1990·363 cites·24 claims
- 0287US4866545ACredit card embossing and recording systemNAT BUSINESS SYST·Filed 1988·Granted Sep 12, 1989·49 cites·11 claims
- 0381US4686898ACredit card embossing systemNAT BUSINESS SYST·Filed 1986·Granted Aug 18, 1987·32 cites·49 claims
- 0478US4969760ACard embossing machine and methodNAT BUSINESS SYST·Filed 1989·Granted Nov 13, 1990·26 cites·27 claims
- 0578US4900168ACredit card transporting embossing and recording systemNAT BUSINESS SYST·Filed 1988·Granted Feb 13, 1990·28 cites·6 claims
- 0671US5503514ACard embossing machine and methodNAT BUSINESS SYST·Filed 1994·Granted Apr 2, 1996·25 cites·28 claims
- 0771US4755069ACredit card embossing and recording systemNAT BUSINESS SYST·Filed 1986·Granted Jul 5, 1988·20 cites·30 claims
- 0856US4789420ACredit card embossing systemNAT BUSINESS SYST·Filed 1987·Granted Dec 6, 1988·8 cites·26 claims
- 0949US4784059ACredit card embossing systemNAT BUSINESS SYST·Filed 1987·Granted Nov 15, 1988·9 cites·27 claims
- 1043US4748512AData compaction process for digitized imagesNAT BUSINESS SYST·Filed 1986·Granted May 31, 1988·14 cites·9 claims
- 1141US4860219AHigh speed printerNAT BUSINESS SYST·Filed 1987·Granted Aug 22, 1989·12 cites·49 claims
- 1233USD292005SElectrically powered imprinterNAT BUSINESS SYST·Filed 1985·Granted Sep 22, 1987·3 cites·1 claims
- 1328US4715298AElectrically powered imprinterNAT BUSINESS SYST·Filed 1986·Granted Dec 29, 1987·4 cites·28 claims
- 1428US4655132AElectrically powdered imprinterNAT BUSINESS SYST·Filed 1985·Granted Apr 7, 1987·4 cites·41 claims
- 1525US4441419AImprinting device and digit wheel assembly thereforNAT BUSINESS SYST·Filed 1982·Granted Apr 10, 1984·3 cites·6 claims
- 1622US4742770AVariable field credit card imprinter with disabling mechanismNAT BUSINESS SYST·Filed 1985·Granted May 10, 1988·1 cites·3 claims
- 1712US4651642ACredit card imprinter with disabling meansNAT BUSINESS SYST·Filed 1981·Granted Mar 24, 1987·1 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →