Granted Patent
Utility
US 5,096,490 · App. 07/516,444
Polymer/fatty acid fluid suspension
Inventor:
Charles L. Burdick
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Apr 30, 1990
Inventor
Charles L. Burdick
Assignee (at issue)
Aqualon 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.