Granted Patent
Utility
US 6,752,773 · App. 09/943,056
Bubbling bath mat
Inventors:
Anthony Kit Lun Leung, Chung Tse, Kam Fai Fung
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Aug 30, 2001
Inventors
Anthony Kit Lun Leung
Chung Tse
Kam Fai Fung
Assignee (at issue)
CONAIR 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.