Granted Patent
Utility
US 5,368,634 · App. 08/098,482
Removing bubbles from small cavities
Inventor:
Le Roy H. Hackett
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jul 26, 1993
Inventor
Le Roy H. Hackett
Assignee (at issue)
Hughes Aircraft Company
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.