Granted Patent
Utility
US 6,627,290 · App. 10/032,131
Surface treatment for floors, walls or ceilings
Inventors:
Gregory B. Wittlinger, Robert H. Drake, Jr., Edward L. Herrin, Rita A. Godfrey
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Dec 31, 2001
Inventors
Gregory B. Wittlinger
Robert H. Drake, Jr.
Edward L. Herrin
Rita A. Godfrey
Assignee (at issue)
Burlington 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.