Granted Patent
Utility
US 4,579,496 · App. 06/683,058
Mobile concrete batch plant
Inventor:
Stanley C. Gerlach
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Dec 18, 1984
Inventor
Stanley C. Gerlach
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.