Lyons
France
6
2010-07-15
Jean-Jacques Monneret from Lyons, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for a pavement manhole with a support frame for closing a panel hinged on the frame using permanent articulation means
#2 | 2008-09-04Device for articulating a cover or lid to a frame in particular of a manhole
#3 | 2007-08-16Device for closing a frame having a panel articulated on the frame
#4 | 2006-02-02Device for locking and unlocking a cover or lid on a frame by means of a key
#5 | 2005-11-03Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame
#6 | 2005-10-20Grate for closing a drain and similar
6116565 ⎘