Granted Patent
Utility
US 5,715,544 · App. 08/562,035
Toilet with improved flush nozzle
Inventors:
Carrie E. Huffman, John E. Hammond, George Grech, John M. Antos
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Nov 22, 1995
Inventors
Carrie E. Huffman
John E. Hammond
George Grech
John M. Antos
Assignee (at issue)
Thetford BV
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.