Granted Patent
Utility
US 5,149,045 · App. 07/592,647
Vacuum track and pallets
Inventor:
Sandor Szarka
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Oct 4, 1990
Inventor
Sandor Szarka
Assignee (at issue)
Precision Screen Machines, Inc.
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.