Granted Patent
Utility
US 5,265,756 · App. 08/016,624
Packaging tray with thick, curvilinear perimeter edges
Inventors:
Carl J. Meier, Richard L. Ramirez
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Feb 12, 1993
Inventors
Carl J. Meier
Richard L. Ramirez
Assignee (at issue)
Dolco Packaging Corp.
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.