Granted Patent
Utility
US 6,098,180 · App. 08/804,114
Robust delivery system
Inventors:
Hiroshi Kobata, Theodore G. Tonchev
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Feb 18, 1997
Inventors
Hiroshi Kobata
Theodore G. Tonchev
Assignee (at issue)
e-Parcel, LLC
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.