Inventor

ROHMAN FREDERICK J

US2 patents

Patents

2 patents

US5894017AApr 13, 1999

Delivery system for an oral care substance using a strip of material having low flexural stiffness

PROCTER & GAMBLE302 citations97

US5879691AMar 9, 1999

Delivery system for a tooth whitener using a strip of material having low flexural stiffness

PROCTER & GAMBLE345 citations97