Inventor · disambiguated record
Merlyn Barth
Also filed as: BARTH MERLYN · BARTH MERLYN W
6 granted patents·1 pending application·491 citations·filing 1984–2004
87Inventor score
Files withBARTH MERLYN1CHESTERFIELD HOLDINGS L L C1CHESTERFIELD HOLDINGS LLC1DETSKY GROUP L P1INTERFACE CONTROL SYSTEMS INC1
Top patents by PatentIndex Score
7 records- 0190US6854642B2System for vending products and services using an identification card and associated methodsCHESTERFIELD HOLDINGS L L C·Filed 2001·Granted Feb 15, 2005·230 cites·23 claims
- 0284US6539282B2Vending machine for vending age-restricted products using a credit card and associated methodsDETSKY GROUP L P·Filed 2001·Granted Mar 25, 2003·133 cites·20 claims
- 0378US6792334B2Vending machine for vending age-restricted products using an authorization card and associated methodsCHESTERFIELD HOLDINGS LLC·Filed 2001·Granted Sep 14, 2004·82 cites·22 claims
- 0465US4711993AFraud-resistant manual magnetic reader-writer system for debit card useKOSEDNAR JOSEPH F·Filed 1985·Granted Dec 8, 1987·35 cites·11 claims
- 0549US2005139649A1System for vending products and services using an identification card and associated methodsFiled 2004·Application pending·0 cites
- 0637US4562490AJackpot-resistant magnetic card encodingINTERFACE CONTROL SYSTEMS INC·Filed 1984·Granted Dec 31, 1985·5 cites·7 claims
- 0733US4599510AVibration-minimizing magnetic card readerBARTH MERLYN·Filed 1984·Granted Jul 8, 1986·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →