Granted Patent
Utility
US 4,965,880 · App. 07/215,844
Productio installation for the manufacture of a product
Inventor:
Pierre Petitjean
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Jul 6, 1988
Inventor
Pierre Petitjean
Assignee (at issue)
Ciba-Geigy
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.