Inventor · disambiguated record
Christopher Robert Patrick Withnall
Also filed as: WITHNALL CHRISTOPHER · WITHNALL CHRISTOPHER R P · WITHNALL CHRISTOPHER ROBERT PA
6 granted patents·1 pending application·425 citations·filing 1992–2008
88Inventor score
Technology areasA42B
Top patents by PatentIndex Score
7 records- 0196US6532602B2Insert-molded helmetSPORTSCOPE INC·Filed 2001·Granted Mar 18, 2003·109 cites·20 claims
- 0294US6292952B1Insert-molded helmetSPORTSCOPE INC·Filed 1998·Granted Sep 25, 2001·120 cites·30 claims
- 0392USD447604SHelmetSPORTSCOPE INC·Filed 1999·Granted Sep 4, 2001·47 cites·1 claims
- 0488USD445218SHelmetSPORTSCOPE INC·Filed 1999·Granted Jul 17, 2001·36 cites·1 claims
- 0586US6159324AProcess for manufacturing protective helmetsSPORTSCOPE·Filed 1999·Granted Dec 12, 2000·100 cites·25 claims
- 0657USD358905SSafety helmetStinson david g·Filed 1992·Granted May 30, 1995·13 cites·1 claims
- 0756US2011167542A1Helmet fitting and impact attenuation systemBIOKINETICS & ASS LTD·Filed 2008·Application pending·0 cites
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