US 6598554
SUBMARINE TOWED MEASURING SYSTEM
Assignee
Filed
Aug 31, 1964
Granted
Jul 29, 2003
Location
35 USC §181 Secrecy Order
Imposed
Mar 3, 1982
Rescinded
May 20, 1999
Duration
17 years, 2 months
Inventor
- 1unknown unknown
Record Details
- Patent number
- US 6598554
- Application
- 00439439
- 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