Granted Patent
Utility
US 6,648,507 · App. 09/835,216
Collapsible storage tank for liquids
Inventors:
Yatish J. Joshi, Larry J. Costa, Louise E. Addicott
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Apr 13, 2001
Inventors
Yatish J. Joshi
Larry J. Costa
Louise E. Addicott
Assignee (at issue)
GTA Containers, Inc.
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.