Granted Patent
Utility
US 4,937,086 · App. 07/370,482
Process for preparing reduced fat donuts having a uniform texture
Inventor:
William E. Prosise
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Jun 23, 1989
Inventor
William E. Prosise
Assignee (at issue)
GAF Chemicals Corporation
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.