Granted Patent
Utility
US 4,655,633 · App. 06/779,258
Screeding apparatus and method
Inventors:
David W. Somero, Paul J. Somero, Philip J. Quenzi
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Sep 23, 1985
Inventors
David W. Somero
Paul J. Somero
Philip J. Quenzi
Assignees (at issue)
David W. Somero
Paul J. Somero
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.