Granted Patent
Utility
US 5,324,531 · App. 08/020,431
Fat substitute
Inventors:
Andrew C. Hoefler, Julia A. Sleap, Jens Eskil Trudso
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Feb 22, 1993
Inventors
Andrew C. Hoefler
Julia A. Sleap
Jens Eskil Trudso
Assignee (at issue)
HERCULES LLC
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.