Granted Patent
Utility
US 6,432,219 · App. 09/530,460
Method for separating layers from articles
Inventors:
Jan Hendrik Wijngaard, Hans Braendle
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 24, 2000
Inventors
Jan Hendrik Wijngaard
Hans Braendle
Assignee (at issue)
Unakis Trading AG
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.