François RUFFENACH

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Levallois-Perret, FR

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A HYDROPHOBIC ELEMENT
- Publication number 20220161466
- Publication date May 26, 2022
- CELLOZ
- Francois RUFFENACH
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A HYDROPHOBIC ELEMENT AND USE THEREOF
- Publication number 20200101636
- Publication date Apr 2, 2020
- CELLOZ
- François RUFFENACH
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...