Granted Patent
Utility
US 4,909,901 · App. 07/101,938
EMI and RFI shielding and antistatic materials and processes for producing the same
Inventors:
Richard G. McAllister, Lawrence E. McEnroe, III
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Sep 28, 1987
Inventors
Richard G. McAllister
Lawrence E. McEnroe, III
Assignee (at issue)
James River 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.