Granted Patent
Utility
US 6,436,138 · App. 09/155,064
Process for producing flexible sheets from demineralized, elongate, bone particles
Inventors:
Michael Dowd, Nelson L. Scarborough, Mark Daugherty, Jack McMickle
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 18, 1998
Inventors
Michael Dowd
Nelson L. Scarborough
Mark Daugherty
Jack McMickle
Assignee (at issue)
Osteotech, 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.