Inventor · disambiguated record

Stephen A. Lawhead

Also filed as: UMANN HARRY M

1 granted patent·59 citations·filing 1978–1978

49Inventor score
Technology areasE03D
Files withRUSCO IND INC1

Top patents by PatentIndex Score

1 record

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