Granted Patent
Utility
US 5,940,969 · App. 08/750,005
Method for continuously balancing and reducing the elastic asymmetry of a flexible rotor, particularly a roll or a cylinder
Inventors:
Petri Kuosmanen, Pekka Väänänen
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Nov 27, 1996
Inventors
Petri Kuosmanen
Pekka Väänänen
Assignee (at issue)
Valmet Aktiebolag
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.