Inventor · disambiguated record
Douglas T. Heroy
Also filed as: GARDNER LEGAL REPRESENTATIVE G · HEROY DOUGLAS T
3 granted patents·58 citations·filing 1997–2007
74Inventor score
Files withNEOPOST TECHNOLOGIES3
Top patents by PatentIndex Score
3 records- 0190US7769694B2Secure postage payment system and methodNEOPOST TECHNOLOGIES·Filed 2007·Granted Aug 3, 2010·15 cites·5 claims
- 0274US7257558B2System and method for conducting a financial transaction between a sender and recipient of a mail pieceNEOPOST TECHNOLOGIES·Filed 2001·Granted Aug 14, 2007·8 cites·19 claims
- 0369US7226494B1Secure postage payment system and methodNEOPOST TECHNOLOGIES·Filed 1997·Granted Jun 5, 2007·35 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →