Granted Patent
Utility
US 4,735,501 · App. 06/854,295
Method and apparatus for fluid propelled borescopes
Inventors:
Irwin Ginsburgh, John A. Carlson, Geoffrey L. Taylor, Hamid Saghatchi
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Apr 21, 1986
Inventors
Irwin Ginsburgh
John A. Carlson
Geoffrey L. Taylor
Hamid Saghatchi
Assignee (at issue)
Identechs 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.