Inventor · disambiguated record

C. Charles Lewchalermwong

Also filed as: LEWCHALERMWONG C CHARLES

2 granted patents·62 citations·filing 1986–1987

64Inventor score

Technology areasC01G Y10S

Files withCHEMICAL SPECIALTIES INC1 MINERAL RESEARCH AND DEV CORP1

Top patents by PatentIndex Score

2 records

0177US4725382AFire retardant compositionCHEMICAL SPECIALTIES INC·Filed 1986·Granted Feb 16, 1988·54 cites·18 claims
0247US4808393AProcess for manufacture of ferric nitrateMINERAL RESEARCH AND DEV CORP·Filed 1987·Granted Feb 28, 1989·8 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when C. Charles Lewchalermwong files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →