Granted Patent
Utility
US 6,022,408 · App. 09/036,293
Cement and concrete compositions for controlling alkali-silica reaction in concrete
Inventors:
David B. Stokes, Gary E. Foltz, Claudio E. Manissero
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Mar 6, 1998
Inventors
David B. Stokes
Gary E. Foltz
Claudio E. Manissero
Assignee (at issue)
FMC CORPORATION
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.