Etienne Perrin

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Patents Grantslast 30 patents

Information Patent Grant
Gas spring
- Patent number 5,887,857
- Issue date Mar 30, 1999
- Draftex Industries Limited
- Etienne Perrin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas spring
- Patent number 5,702,091
- Issue date Dec 30, 1997
- Draftex Industries Limited
- Etienne Perrin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...