Inventor · disambiguated record
Charles N. Richards
Also filed as: RICHARDS CHARLES N
6 granted patents·167 citations·filing 1973–2002
85Inventor score
Top patents by PatentIndex Score
6 records- 0190US4035235AMethod of making lipophilic starch derivativesANHEUSER BUSCH·Filed 1973·Granted Jul 12, 1977·69 cites·4 claims
- 0276US5223686AOrbital welding apparatus with safety interlockCAJON CO·Filed 1992·Granted Jun 29, 1993·39 cites·16 claims
- 0363US5136134AOrbital welding apparatusCAJON CO·Filed 1990·Granted Aug 4, 1992·23 cites·26 claims
- 0460US6609447B2Chip shield for facing toolSWAGELOK CO·Filed 2002·Granted Aug 26, 2003·7 cites·7 claims
- 0559US5844190AOrbital welding apparatusCAJON CO·Filed 1996·Granted Dec 1, 1998·20 cites·18 claims
- 0640US6460438B2Facing toolSWAGELOK CO·Filed 1999·Granted Oct 8, 2002·9 cites·16 claims
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