Granted Patent
Utility
US 5,765,728 · App. 08/677,757
Method and apparatus for feeding chopped polyester scrap
Inventors:
Brian L. Simpson, Gerald Douglas Knight, Richard Arthur Tietz, Mark Louis Quadrini
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jul 10, 1996
Inventors
Brian L. Simpson
Gerald Douglas Knight
Richard Arthur Tietz
Mark Louis Quadrini
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.