Granted Patent
Utility
US 4,611,888 · App. 06/542,742
Coupler for surgical endoscope and video camera
Inventors:
Melvin B. Prenovitz, Koichiro Hori
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Oct 17, 1983
Inventors
Melvin B. Prenovitz
Koichiro Hori
Assignee (at issue)
MP Video, 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.