Kirchhundem
Germany
5
2009-01-27
The entities that hold a legal rights for patent applications filed by inventor Hellenthal Ludwig:
Ludwig Hellenthal from Kirchhundem, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Roll
#2 | 2007-11-08Reel Driving Device Comprising Driving Rolls Provided with a Cast Envelope
#3 | 2007-02-13Heatable calender roll
#4 | 2006-07-06Plasmatized heat exchanger
#5 | 2006-03-28Roll, in particular, calender roll
4516916 ⎘