Granted Patent
Utility
US 4,517,216 · App. 06/586,472
Gellan gum/gelatin blends
Inventor:
Jaewon L. Shim
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Mar 5, 1984
Inventor
Jaewon L. Shim
Assignee (at issue)
MERCK & CO., 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.