Granted Patent
Utility
US 4,983,399 · App. 07/423,157
Direct compression carrier composition
Inventor:
Shabir Z. Maish
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Oct 18, 1989
Inventor
Shabir Z. Maish
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.