Granted Patent
Utility
US 5,459,464 · App. 08/182,877
Frequency modulated integrator circuit
Inventors:
Lionel Beneteau, Michel Gervais
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jan 13, 1994
Inventors
Lionel Beneteau
Michel Gervais
Assignee (at issue)
Schlumberger Industires, S.A.
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.