Granted Patent
Utility
US 4,812,673 · App. 07/074,562
Print pulse control circuit for electrostatic fluid jet applicator
Inventor:
Roger C. Burchett
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Jul 17, 1987
Inventor
Roger C. Burchett
Assignee (at issue)
Burlington Industries 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.