Granted Patent
Utility
US 5,356,579 · App. 08/050,705
Methods of manufacture and use for low density hydraulically bonded cement compositions
Inventors:
Hamlin M. Jennings, Simon K. Hodson
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Apr 21, 1993
Inventors
Hamlin M. Jennings
Simon K. Hodson
Assignee (at issue)
E. Khashoggi Industries, LLC
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.