Inventor · disambiguated record
William D. Fletcher
Also filed as: FLETCHER WILLIAM D · JOHNSON RAYNOR A
3 granted patents·204 citations·filing 1974–1989
78Inventor score
Top patents by PatentIndex Score
3 records- 0192US4155421APlanar air pallet with improved plenum chamber air dispersion meansAMERICAN IND RES·Filed 1977·Granted May 22, 1979·66 cites·6 claims
- 0285US3948344ALow cost planar air pallet material handling systemJOHNSON RAYNOR A·Filed 1974·Granted Apr 6, 1976·71 cites·18 claims
- 0383US5012581AUniversal utility knifeHYDE MANUFACTURING CO·Filed 1989·Granted May 7, 1991·67 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →