Inventor · disambiguated record

Constance E. Erdman

Also filed as: ERDMAN CONSTANCE E

2 granted patents·6 citations·filing 1986–1986

51Inventor score

Technology areasA61K

Files withJOHNSON & SON INC S C2

Top patents by PatentIndex Score

2 records

0127US4720382AInhibiting the corrosion of hair conditioning compositionsJOHNSON & SON INC S C·Filed 1986·Granted Jan 19, 1988·4 cites·16 claims
0225US4716037AMethod of eliminating the corrosivity of hair conditioning compositionsJOHNSON & SON INC S C·Filed 1986·Granted Dec 29, 1987·2 cites·18 claims

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