Granted Patent
Utility
US 5,475,348 · App. 08/211,622
Surface wave filter filtering delay transfer function
Inventors:
Jean-Michel Hode, Jean Desbois, Marc Solal
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Apr 18, 1994
Inventors
Jean-Michel Hode
Jean Desbois
Marc Solal
Assignee (at issue)
Thomson-CSF
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.