Francois Chaygneaud-Dupuy

Follow

Person

Dignac, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing process of covering foils for foldable display boxes,...
- Patent number 5,129,875
- Issue date Jul 14, 1992
- Francois Chaygneaud-Dupuy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Covering foils for windows and packing boxes provided with such win...
- Patent number 4,964,563
- Issue date Oct 23, 1990
- Francois Chaygneaud-Dupuy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for assembling cuttings more particularly for the produciton...
- Patent number 4,913,691
- Issue date Apr 3, 1990
- Dupuy Engineering S.A.
- Francois Chaygneaud-Dupuy
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL