Granted Patent
Utility
US 4,201,360 · App. 05/872,879
Injection molding of embossed articles
Inventors:
James H. Schwartzburg, Eric A. Little, Eddie A. Wilson
Patented Case
View Patent ↗
Granted: May 6, 1980
Filed: Jan 27, 1978
Inventors
James H. Schwartzburg
Eric A. Little
Eddie A. Wilson
Assignee (at issue)
Packer Plastics, 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.