Granted Patent
Utility
US 5,648,034 · App. 08/445,611
Process of making cut, shaped blanks
Inventor:
Herbert Sybrant van de Velde Keyser
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 22, 1995
Inventor
Herbert Sybrant van de Velde Keyser
Assignee (at issue)
Monsanto Company
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.