Inventor · disambiguated record
John D. Fourdraine
Also filed as: FOURDRAINE JOHN · FOURDRAINE JOHN D
4 granted patents·299 citations·filing 1988–1999
80Inventor score
Top patents by PatentIndex Score
4 records- 0195US4955070AApparatus and method for automatically monitoring broadcast band listening habitsVIEWFACTS INC·Filed 1988·Granted Sep 4, 1990·214 cites·58 claims
- 0281US4958371AMethod and apparatus for determining when a telephone handset is off-hookCONTROL DATA CORP·Filed 1988·Granted Sep 18, 1990·72 cites·5 claims
- 0343US4845741AModem ringing supression circuitCONTROL DATA CORP·Filed 1988·Granted Jul 4, 1989·9 cites·7 claims
- 0431US6233804B1Tool for clinching two members togetherAMISK TECHN INC·Filed 1999·Granted May 22, 2001·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →