Niel R. Petersen

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Hopkins, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic linear spring device
- Patent number 4,033,566
- Issue date Jul 5, 1977
- MTS Systems Corporation
- Niel R. Petersen
- E04 - BUILDING
Information Patent Grant
Pressure balanced bearing with external height control valve
- Patent number 3,994,540
- Issue date Nov 30, 1976
- MTS Systems Corporation
- Niel R. Petersen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid motor and fluid control means therefore
- Patent number 3,992,978
- Issue date Nov 23, 1976
- MTS Systems Corporation
- Niel R. Petersen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...