Inventor · disambiguated record

William D. Greason

Also filed as: GREASON WILLIAM D

2 granted patents·109 citations·filing 1976–1980

66Inventor score

Technology areasG09F H04R

Files withBALL WILLIS J1 NORTHERN TELECOM LTD1

Top patents by PatentIndex Score

2 records

0188US4385209AAdjustment of operating characteristics of a telephone transmitter including an electret transducerNORTHERN TELECOM LTD·Filed 1980·Granted May 24, 1983·96 cites·10 claims
0242US4091382ADisplay systemBALL WILLIS J·Filed 1976·Granted May 23, 1978·13 cites·12 claims

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