Individual holder
GRISWOLD CHAUNCEY W
US·11 granted patents·175 citations·filing 2004–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0197US8079904B2Gaming access card with displayGRISWOLD CHAUNCEY W·Filed 2008·Granted Dec 20, 2011·115 cites·17 claims
- 0286US8118670B2Method and apparatus for using a light valve to reduce the visibility of an object within a gaming apparatusGRISWOLD CHAUNCEY W·Filed 2007·Granted Feb 21, 2012·18 cites·13 claims
- 0385US9030726B2Acousto-optic modulator for multi-layer displayGRISWOLD CHAUNCEY W·Filed 2012·Granted May 12, 2015·4 cites·20 claims
- 0482US8608319B2Multi-layer projection displaysGRISWOLD CHAUNCEY W·Filed 2011·Granted Dec 17, 2013·6 cites·53 claims
- 0581US8622825B2Mechanically rotating wheel with changeable imageGRISWOLD CHAUNCEY W·Filed 2010·Granted Jan 7, 2014·8 cites·39 claims
- 0680US8251809B2Contactless card reading in a gaming machineGRISWOLD CHAUNCEY W·Filed 2011·Granted Aug 28, 2012·4 cites·11 claims
- 0778US10096198B2Anonymous biometric player trackingGRISWOLD CHAUNCEY W·Filed 2011·Granted Oct 9, 2018·7 cites·17 claims
- 0871US8636590B2Contactless card reading in a gaming machineGRISWOLD CHAUNCEY W·Filed 2012·Granted Jan 28, 2014·2 cites·23 claims
- 0969US9082256B2Backlight for video displayGRISWOLD CHAUNCEY W·Filed 2012·Granted Jul 14, 2015·3 cites·18 claims
- 1069US8303407B2Single source visual image display distribution on a gaming machineGRISWOLD CHAUNCEY W·Filed 2008·Granted Nov 6, 2012·1 cites·26 claims
- 1161US8529341B2Optically sensitive display for a gaming apparatusGRISWOLD CHAUNCEY W·Filed 2004·Granted Sep 10, 2013·7 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when GRISWOLD CHAUNCEY W files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →