Inventor · disambiguated record

William H. Dufft

Also filed as: DUFFT WILLIAM H · DUFFT WILLIAM HENRY

2 granted patents·179 citations·filing 1975–1979

70Inventor score

Technology areasG02B H10W

Files withBELL TELEPHONE LABOR INC2

Top patents by PatentIndex Score

2 records

0189US4013915ALight emitting device mounting arrangementBELL TELEPHONE LABOR INC·Filed 1975·Granted Mar 22, 1977·99 cites·6 claims
0288US4296998AEncapsulated light source with coupled fiberguideBELL TELEPHONE LABOR INC·Filed 1979·Granted Oct 27, 1981·80 cites·4 claims

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