Granted Patent
Utility
US 4,493,256 · App. 06/584,614
Voltage applicator for limiting charge distribution in ESA printing equipment
Inventors:
Bruce E. Hyllberg, George B. Brands
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Feb 29, 1984
Inventors
Bruce E. Hyllberg
George B. Brands
Assignee (at issue)
American Roller Company, LLC
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.