Granted Patent
Utility
US 4,925,383 · App. 07/271,759
Machine for manufacturing of flat products
Inventor:
Bernt Jidell
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Jan 13, 1989
Inventor
Bernt Jidell
Assignee (at issue)
ABECE 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.