Granted Patent
Utility
US 5,833,288 · App. 08/895,170
Vacuum suction forceps
Inventor:
Hideki Itasaka
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jul 16, 1997
Inventor
Hideki Itasaka
Assignee (at issue)
NEC 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.