Granted Patent
Utility
US 5,358,508 · App. 08/121,694
Laparoscopic device
Inventors:
Eric J. Cobb, Henri de Guillebon
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Sep 15, 1993
Inventors
Eric J. Cobb
Henri de Guillebon
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.