Granted Patent
Utility
US 5,946,887 · App. 09/103,859
Drawer action tray sealing machine
Inventors:
Mark S. Lastovich, Perry R. DeYoung
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jun 24, 1998
Inventors
Mark S. Lastovich
Perry R. DeYoung
Assignee (at issue)
Oliver Products 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.