Seon
Switzerland
3
2009-09-24
The entities that hold a legal rights for patent applications filed by inventor Studer Ralph:
Ralph Studer from Seon, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Device and method for mechanical cleaning of grooves
#2 | 2006-11-16DEVICE AND METHOD FOR MECHANICAL CLEANING OF GROOVES
#3 | 2005-02-03Device and method for mechanical cleaning of grooves
4028048 ⎘