Granted Patent
Utility
US 5,905,037 · App. 08/694,188
Liquid septic tank treatment composition
Inventors:
Edward Matthew Cooney, Jr., Dennis Thomas Smialowicz, James F. Tobey, Jr., Luiz Jiminez
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Aug 8, 1996
Inventors
Edward Matthew Cooney, Jr.
Dennis Thomas Smialowicz
James F. Tobey, Jr.
Luiz Jiminez
Assignees (at issue)
Reckitt & Colman Limited
James F. Tobey, Jr.
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.