Granted Patent
Utility
US 6,037,700 · App. 09/049,974
Surface acoustic wave device
Inventors:
Naoki Tanaka, Kazuya Niki, Fumio Kameoka, Masami Ikeda
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Mar 30, 1998
Inventors
Naoki Tanaka
Kazuya Niki
Fumio Kameoka
Masami Ikeda
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.