Granted Patent
Utility
US 6,569,272 · App. 09/825,349
Process for cutting out panels or the like
Inventor:
Detlef Tychsen
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Apr 4, 2001
Inventor
Detlef Tychsen
Assignee (at issue)
Kronotec 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.