US 6677882
MULTI-OCTAVE HIGH-RESOLUTION RECEIVER FOR INSTANTANEOUS FREQUENCY MEASUREMENTS
Assignee
Filed
Feb 24, 1977
Granted
Jan 13, 2004
Location
Ellicott City MD
35 USC §181 Secrecy Order
Imposed
Dec 18, 1981
Rescinded
Jun 11, 2002
Duration
20 years, 6 months
Inventor
- 1John O. Wedel
Record Details
- Patent number
- US 6677882
- Application
- 00577106
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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Back to patent indexSource: USPTO 35 USC §181 secrecy order records