Granted Patent
Utility
US 6,649,060 · App. 09/875,042
Septic tank having a support system and mold for manufacturing same
Inventor:
Carlos Perry
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Jun 7, 2001
Inventor
Carlos Perry
Assignee (at issue)
EZ Set Tank 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.