Joel Ducommun

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Chavannes, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing a forward-moving strand
- Patent number 4,212,541
- Issue date Jul 15, 1980
- Baumgartner Papiers S.A.
- Joel Ducommun
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Stabilization of tows of filamentary material
- Patent number 4,003,774
- Issue date Jan 18, 1977
- Baumgartner Papiers S.A.
- Jean-Pierre Lebet
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device for controlling composite cigarette filter rods
- Patent number 4,001,579
- Issue date Jan 4, 1977
- Baumgartner Papiers S.A.
- Jean-Pierre Lebet
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES