Granted Patent
Utility
US 6,418,694 · App. 09/944,671
Floor system and floor system construction methods
Inventors:
Larry Randall Daudet, Gregory S. Ralph, Edmund L. Ponko
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Aug 31, 2001
Inventors
Larry Randall Daudet
Gregory S. Ralph
Edmund L. Ponko
Assignee (at issue)
Dietrich Industries, 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.