Granted Patent
Utility
US 5,222,531 · App. 07/898,570
Liquid container support and hygienic liquid dispensing system
Inventors:
Henry E. Baker, John B. Baker, David H. Baker, Peter K. Baker, Edward H. Donselman, Ronald C. Katz
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Jun 15, 1992
Inventors
Henry E. Baker
John B. Baker
David H. Baker
Peter K. Baker
Edward H. Donselman
Ronald C. Katz
Assignee (at issue)
ELKAY MANUFACTURING 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.