Granted Patent
Utility
US 4,636,629 · App. 06/718,954
Image-storage microchannel device with gating means for selective ion feedback
Inventor:
Christopher H. Tosswill
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Apr 2, 1985
Inventor
Christopher H. Tosswill
Assignee (at issue)
Galileo Electro-Optics 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.