Granted Patent
Utility
US 6,830,758 · App. 09/824,533
Psoriasis patch
Inventors:
Jane Nichols, Teri Buseman, David Rolf, David Brandwein, Daniel M. McWhorter
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Apr 2, 2001
Inventors
Jane Nichols
Teri Buseman
David Rolf
David Brandwein
Daniel M. McWhorter
Assignee (at issue)
LecTec 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.