Granted Patent
Utility
US 4,383,942 · App. 06/113,445
Apparatus and method for enhancing electrical conductivity of conductive composites and products thereof
Inventor:
Donald E. Davenport
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Jan 21, 1980
Inventor
Donald E. Davenport
Assignee (at issue)
MB HOLDING COMPANY, INC.
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.