Granted Patent
Utility
US 6,569,857 · App. 09/303,689
Dietary supplement
Inventors:
Marc S. Hermelin, R. Saul Levinson
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: May 3, 1999
Inventors
Marc S. Hermelin
R. Saul Levinson
Assignee (at issue)
DRUGTECH CORPORATION
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.