Lars M. Grafstrom

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Trelleborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid-dampening vibration absorber
- Patent number 4,651,978
- Issue date Mar 24, 1987
- Trelleborg AB
- Lars M. Grafstrom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibrating plate
- Patent number 4,609,055
- Issue date Sep 2, 1986
- Dynapac Maskin AB
- Lars M. Grafstrom
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS