Granted Patent
Utility
US 5,680,934 · App. 08/640,661
Honeycomb protector with self-locking panels
Inventors:
Robert E. Jaegers, Raymond A. Kowalski
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: May 1, 1996
Inventors
Robert E. Jaegers
Raymond A. Kowalski
Assignee (at issue)
Hexacomb Corporation
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.