Granted Patent
Utility
US 5,266,480 · App. 07/575,518
Three-dimensional skin culture system
Inventors:
Gail K. Naughton, Brian A. Naughton
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Aug 30, 1990
Inventors
Gail K. Naughton
Brian A. Naughton
Assignee (at issue)
Advanced Tissue Sciences, Inc.
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.