Inventor record

BLACK PHILIP W

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 93Philip W. Black12 patent records·262 citations·C03B G02B C03C10 on this record
• 91Melvin M. Ramsay9 patent records·276 citations·G02B C03B G01L1 on this record

Inventor identities via PatentsView disambiguation — see methodology.