Granted Patent
Utility
US 5,951,751 · App. 09/178,850
Flowable fill composition and method
Inventors:
Devon Glenford Williams, Michael Eliasen, Robert A. Derks
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Oct 26, 1998
Inventors
Devon Glenford Williams
Michael Eliasen
Robert A. Derks
Assignee (at issue)
Chemical Lime Company
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.