Inventor · disambiguated record
Verne P. Donner
Also filed as: DONNER VERNE P
3 granted patents·64 citations·filing 1974–1980
72Inventor score
Files withDELTROL CORP3
Top patents by PatentIndex Score
3 records- 0178US4091839ABall check valveDELTROL CORP·Filed 1974·Granted May 30, 1978·34 cites·4 claims
- 0268US4340203AThree way slide valve with center returnDELTROL CORP·Filed 1980·Granted Jul 20, 1982·27 cites·6 claims
- 0329US4022109AAutomatic directional control valveDELTROL CORP·Filed 1975·Granted May 10, 1977·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →