Inventor · disambiguated record
Christopher Butler
Also filed as: BUTLER CHRISTOPHER · BUTLER CHRISTOPHER C
2 granted patents·167 citations·filing 1986–1999
69Inventor score
Top patents by PatentIndex Score
2 records- 0175US4645368AQuick disconnect mechanism for selectively securing a shaft to a power take-off end yokeDANA CORP·Filed 1986·Granted Feb 24, 1987·39 cites·9 claims
- 0270US6318721B1Apparatus for detecting the illumination of a player-operated gaming machine buttonIGT UK LTD·Filed 1999·Granted Nov 20, 2001·128 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →