Granted Patent
Utility
US 5,276,089 · App. 07/749,812
Compatible polyester blends
Inventors:
Ralph H. Colby, Christine J. T. Landry, Michael R. Landry, Timothy E. Long, Dennis J. Massa, David M. Teegarden
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Aug 26, 1991
Inventors
Ralph H. Colby
Christine J. T. Landry
Michael R. Landry
Timothy E. Long
Dennis J. Massa
David M. Teegarden
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.