Granted Patent
Utility
US 5,115,200 · App. 07/559,498
Method and apparatus for testing the impedance of two electrically conducting members using two pairs of electrodes in which the spacing of the pairs is adjustable and the electrodes are independently axially slidable
Inventors:
Pierre V. A. Lahitte, Michel Raymond, Jean-Paul Kayser
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Jul 26, 1990
Inventors
Pierre V. A. Lahitte
Michel Raymond
Jean-Paul Kayser
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.