Granted Patent
Utility
US 4,242,291 · App. 06/037,551
Collagen reconstitution
Inventors:
Kenneth E. Hughes, Dale P. DeVore
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: May 9, 1979
Inventors
Kenneth E. Hughes
Dale P. DeVore
Assignee (at issue)
Battelle Development 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.