Granted Patent
Utility
US 5,886,723 · App. 08/639,851
Charge deposition print head and method of printing
Inventors:
Igor Kubelik, Richard A. Fotland
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Apr 19, 1996
Inventors
Igor Kubelik
Richard A. Fotland
Assignee (at issue)
Delphax Systems
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.