Granted Patent
Utility
US 4,207,042 · App. 06/007,653
Casting and erecting machine
Inventor:
Mikhail Linetsky
Patented Case
View Patent ↗
Granted: Jun 10, 1980
Filed: Jan 29, 1979
Inventor
Mikhail Linetsky
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.