Granted Patent
Utility
US 4,609,625 · App. 06/551,632
Process for the production of modified proteins and product thereof
Inventors:
Melvin H. Keyes, Saraswathi Vasan
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Nov 14, 1983
Inventors
Melvin H. Keyes
Saraswathi Vasan
Assignee (at issue)
Owens-Illinois 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.