Granted Patent
Utility
US 5,770,053 · App. 08/541,615
Hydraulic equipment draining means
Inventors:
Henri Chotel, Max Roger, Alexis Albin
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Oct 10, 1995
Inventors
Henri Chotel
Max Roger
Alexis Albin
Assignee (at issue)
Societe Nationale Industrielle et Aerospatiale
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.