Individual holder
WALTER BRUNO H
CA·3 granted patents·1 pending application·112 citations·filing 1981–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0180US4427079AIntermittently rotatable down hole drilling toolWALTER BRUNO H·Filed 1981·Granted Jan 24, 1984·57 cites·25 claims
- 0268US8322463B2Down hole multiple piston tools operated by pulse generation tools and methods for drillingWALTER BRUNO H·Filed 2008·Granted Dec 4, 2012·10 cites·10 claims
- 0362US5267365ABed mattress or the like and pressurized liquid supply systemWALTER BRUNO H·Filed 1990·Granted Dec 7, 1993·45 cites·12 claims
- 0435US2006096785A1Expandable bitWALTER BRUNO H·Filed 2003·Application pending·0 cites
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