Granted Patent
Utility
US 5,786,080 · App. 08/627,487
Compositions and methods for manufacturing ettringite coated fibers and aggregates
Inventors:
Per Just Andersen, Shaode Ong, Simon K. Hodson
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Apr 3, 1996
Inventors
Per Just Andersen
Shaode Ong
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.