Inventor · disambiguated record
Marshall V. Ruble
Also filed as: RUBLE MARSHALL V
2 granted patents·20 citations·filing 1986–1986
59Inventor score
Files withUNIV IOWA STATE RES FOUND INC2
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2 records- 0143US4688653AMethod for determining body weight of a newborn calfUNIV IOWA STATE RES FOUND INC·Filed 1986·Granted Aug 25, 1987·14 cites·11 claims
- 0231US4678893AMethod and means for determining the ease with which a cow may give birth to a calfUNIV IOWA STATE RES FOUND INC·Filed 1986·Granted Jul 7, 1987·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →