R&H Technology, Inc.

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary motion linear actuator
- Patent number 4,660,431
- Issue date Apr 28, 1987
- R&H Technology, Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fatigue resistant fastener assembly
- Patent number 4,661,031
- Issue date Apr 28, 1987
- R&H Technology, Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Throttling and shut-off valve for slurry pipelines and the like
- Patent number 4,565,210
- Issue date Jan 21, 1986
- R&H Technology, Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High capacity linear rotary bearing
- Patent number 4,508,395
- Issue date Apr 2, 1985
- R&H Technology, Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gearless speed and torque converter
- Patent number 4,493,222
- Issue date Jan 15, 1985
- R&H Technology, Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High capacity needle bearing for linear motion on a shaft
- Patent number 4,463,992
- Issue date Aug 7, 1984
- R & H Technology Inc.
- Otto R. Heine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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