Granted Patent
Utility
US 4,616,642 · App. 06/647,289
Surgical drape for caesarean section
Inventors:
Jeffrey A. Martin, Philip S. Pomeroy
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Sep 4, 1984
Inventors
Jeffrey A. Martin
Philip S. Pomeroy
Assignee (at issue)
Kimberly-Clark Inc.
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.