Granted Patent
Utility
US 5,313,762 · App. 07/813,577
Insulating spacer for creating a thermally insulating bridge
Inventor:
Guy Guillemet
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Dec 26, 1991
Inventor
Guy Guillemet
Assignee (at issue)
Bayomikas Limited
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.