Inventor · disambiguated record

William L. Steward

Also filed as: STEWARD WILLIAM L

2 granted patents·83 citations·filing 1975–1975

66Inventor score

Technology areasB29C B29L

Files withHUDSON OXYGEN THERAPY SALES CO1 STEWARD PLASTICS1

Top patents by PatentIndex Score

2 records

0184US3966525AMethod of making helically wound plastic tubingSTEWARD PLASTICS·Filed 1975·Granted Jun 29, 1976·62 cites·1 claims
0265US4043856AApparatus and method for producing flexible plastic tubingHUDSON OXYGEN THERAPY SALES CO·Filed 1975·Granted Aug 23, 1977·21 cites·12 claims

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