Barentin
France
3
2008-08-14
The entities that hold a legal rights for patent applications filed by inventor Hardy Jean:
Jean Hardy from Barentin, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Flexible tubular pipe with an anti-wear sheath
#2 | 2007-06-07Flexible tubular pipe, especially for oil production, having a PTFE winding
#3 | 2005-10-20Flexible tubular pipe comprising an elastomeric thermoplastic polymer sheath
4229798 ⎘