Granted Patent
Utility
US 4,878,299 · App. 07/072,082
Insulating apparatus for thermally insulating a dryer head
Inventor:
Gregory L. Wedel
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Jul 10, 1987
Inventor
Gregory L. Wedel
Assignee (at issue)
Beloit 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.