Inventor · disambiguated record

William H. Kellet

Also filed as: KELLET WILLIAM H

2 granted patents·81 citations·filing 1979–1980

67Inventor score

Technology areasC04B E21F

Files withCOAL INDUSTRY PATENTS LTD2

Top patents by PatentIndex Score

2 records

0186US4257814AAccelerating agents for accelerating hardening of cementCOAL INDUSTRY PATENTS LTD·Filed 1979·Granted Mar 24, 1981·43 cites·7 claims
0275US4357167AMethods of stowing cavities with flowable materialsCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Nov 2, 1982·38 cites·27 claims

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