Granted Patent
Utility
US 6,098,850 · App. 09/250,791
Non-spill bottle for liquids and the like
Inventor:
I-Chung Ho
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Feb 17, 1999
Inventor
I-Chung Ho
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.