Granted Patent
Utility
US 4,573,304 · App. 06/555,142
Honeycomb floor panel and the like
Inventor:
David F. Mieyal
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Nov 25, 1983
Inventor
David F. Mieyal
Assignee (at issue)
Donn Incorporated
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.