Granted Patent
Utility
US 4,869,916 · App. 07/194,695
Blends of high acyl gellan gum with starch
Inventors:
Ross Clark, Daniel R. Burgum
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: May 16, 1988
Inventors
Ross Clark
Daniel R. Burgum
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.