Granted Patent
Utility
US 5,524,406 · App. 08/216,870
Insulating apparatus and method for attaching an insulating pad to a support
Inventor:
Raymond E. Ragland
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Mar 24, 1994
Inventor
Raymond E. Ragland
Assignee (at issue)
ATD 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.