Granted Patent
Utility
US 6,533,575 · App. 10/060,177
Lighter with a flipper safety mechanism
Inventor:
Aman Chung Kai Man
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jan 29, 2002
Inventor
Aman Chung Kai Man
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.