Levallois-Perret
France
2
2008-02-07
The entities that hold a legal rights for patent applications filed by inventor Le Helloco Jean-Guy:
Jean-Guy Le Helloco from Levallois-Perret, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Cold rolling process for metals using an aqueous lubricant comprising at least one carboxylic acid, one phosphate ester and one wax
#2 | 2006-04-13Use of polyoxypropylene/polyoxyethylene terpene compounds as degreasing agents for hard surfaces
4109096 ⎘