Granted Patent
Utility
US 5,195,644 · App. 07/912,349
Sealed, seamless box and method of manufacturing same
Inventor:
Hartmut Schmid
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Jul 13, 1992
Inventor
Hartmut Schmid
Assignee (at issue)
Glenayre Electronics, 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.