Granted Patent
Utility
US 6,513,358 · App. 09/742,307
Method and device for controlling flatness
Inventors:
Lars Jonsson, Klaus Meyer
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Dec 22, 2000
Inventors
Lars Jonsson
Klaus Meyer
Assignee (at issue)
ABB AB
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.