Inventor · disambiguated record
Allen E. Wisler
Also filed as: WISLER ALLEN E
4 granted patents·189 citations·filing 1974–1977
81Inventor score
Files withHUGHES TOOL CO4
Top patents by PatentIndex Score
4 records- 0192US3989554AComposite hardfacing of air hardening steel and particles of tungsten carbideHUGHES TOOL CO·Filed 1975·Granted Nov 2, 1976·79 cites·8 claims
- 0289US4243727ASurface smoothed tool joint hardfacingHUGHES TOOL CO·Filed 1977·Granted Jan 6, 1981·72 cites·5 claims
- 0379US3997374AHeat treatment of weldsHUGHES TOOL CO·Filed 1974·Granted Dec 14, 1976·21 cites·9 claims
- 0474US4160543AHeat treatment of weldsHUGHES TOOL CO·Filed 1977·Granted Jul 10, 1979·17 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →