Granted Patent
Utility
US 6,673,082 · App. 10/177,173
Microdermabrasion handpiece with supply and return lumens
Inventors:
Scott R. Mallett, William Cohen, Roger Ignon
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jun 20, 2002
Inventors
Scott R. Mallett
William Cohen
Roger Ignon
Assignee (at issue)
Edge Systems 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.