Inventor · disambiguated record
Francois Gougeon
Also filed as: GOUGEON FRANCOIS
5 granted patents·2 pending applications·576 citations·filing 1998–2004
87Inventor score
Files withHAND HELD PROD INC2WELCH ALLYN DATA COLLECTION2EHRHART MICHAEL A1OBERTHUR GAMING TECH INC1
Top patents by PatentIndex Score
7 records- 0196US6752319B2Lottery game tickets and methods for making sameHAND HELD PROD INC·Filed 2001·Granted Jun 22, 2004·191 cites·13 claims
- 0295US6419157B1Methods for processing security documentsHAND HELD PROD INC·Filed 2000·Granted Jul 16, 2002·168 cites·47 claims
- 0391US6186404B1Security document voiding systemWELCH ALLYN DATA COLLECTION·Filed 1998·Granted Feb 13, 2001·170 cites·16 claims
- 0475US7303134B2Lottery game tickets and methods for making sameEHRHART MICHAEL A·Filed 2004·Granted Dec 4, 2007·14 cites·19 claims
- 0558US6076860AScratch-off lottery game with dual transparent layersOBERTHUR GAMING TECH INC·Filed 1998·Granted Jun 20, 2000·33 cites·3 claims
- 0649US2002084327A1Scratch-off material sensor system for lottery game ticketsWELCH ALLYN DATA COLLECTION·Filed 2001·Application pending·0 cites
- 0739US2002047259A1Security enhanced document and methods of making the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →