Granted Patent
Utility
US 5,281,691 · App. 07/901,306
Poly(3-hydroxyalkanoates)
Inventors:
John C. Hubbs, Marti N. Harrison
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jun 19, 1992
Inventors
John C. Hubbs
Marti N. Harrison
Assignee (at issue)
EASTMAN KODAK COMPANY
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.