Granted Patent
Utility
US 4,634,207 · App. 06/504,000
Apparatus and method for protection of a substrate
Inventor:
Christian A. M. Debbaut
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Jun 13, 1983
Inventor
Christian A. M. Debbaut
Assignee (at issue)
Raychem 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.