Jean-Yves Meynard

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Mondoubleau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of assembling bituminous sealing elements
- Patent number 4,481,245
- Issue date Nov 6, 1984
- Siplast, S.A.
- Jean-Yves Meynard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sealing membrane with incorporated limited-slip sheet and its metho...
- Patent number 4,343,847
- Issue date Aug 10, 1982
- Siplast S.A.
- Jean-Yves Meynard
- E04 - BUILDING
Information Patent Grant
Microporous bitumen coated under-roofing material
- Patent number 4,342,804
- Issue date Aug 3, 1982
- Siplast S.A.
- Jean-Yves Meynard
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...