Stephen R. Stone

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wear resistant vane-type fluid power converter
- Patent number 5,470,215
- Issue date Nov 28, 1995
- Rineer Hydraulics, Inc.
- Stephen R. Stone
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for disengaging hydraulic motors
- Patent number 5,261,801
- Issue date Nov 16, 1993
- Rineer Hydraulics, Inc.
- Stephen R. Stone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic power system having first and second power converters
- Patent number 5,241,823
- Issue date Sep 7, 1993
- Rineer Hydraulics, Inc.
- Stephen R. Stone
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vane slots for a fluid power converter
- Patent number 4,599,058
- Issue date Jul 8, 1986
- Rineer Hydraulics, Inc.
- Stephen R. Stone
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES