Inventor · disambiguated record
Robert H. Osthues
Also filed as: OSTHUES ROBERT H
3 granted patents·93 citations·filing 1984–1991
74Inventor score
Files withWORCESTER CONTROLS CORP3
Top patents by PatentIndex Score
3 records- 0185US5074522ABall valve having improved inherent rangeabilityWORCESTER CONTROLS CORP·Filed 1991·Granted Dec 24, 1991·61 cites·7 claims
- 0256US4531273AMethod for fabricating graphite filled sintered metal seats for ball valvesWORCESTER CONTROLS CORP·Filed 1984·Granted Jul 30, 1985·15 cites·4 claims
- 0349US5117858ATop entry ball valves with cam adjustable seatsWORCESTER CONTROLS CORP·Filed 1991·Granted Jun 2, 1992·17 cites·14 claims
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