Granted Patent
Utility
US 6,361,542 · App. 09/573,092
Obstetrical vacuum extractor cup with force measuring capabilities
Inventors:
Dan G. Dimitriu, Merle M. Smith
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: May 17, 2000
Inventors
Dan G. Dimitriu
Merle M. Smith
Assignee (at issue)
Prism Enterprises LP
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.