Granted Patent
Utility
US 4,545,103 · App. 06/570,559
Method of securing an insulation member to a wall or wall-stud assembly
Inventor:
George E. Bryant
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Jan 13, 1984
Inventor
George E. Bryant
Assignee (at issue)
W. R. Grace & Co.
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.