US 7835421
ELECTRIC DETECTOR CIRCUIT
Assignee
QINETIQ LIMITED
Filed
Jan 22, 1990
Granted
Nov 16, 2010
Location
MALVERN WELLS GB
35 USC §181 Secrecy Order
Imposed
Apr 30, 1990
Rescinded
Apr 19, 2010
Duration
19 years, 11 months
Inventor
- 1GEOFFREY C. BAGLEY
Record Details
- Patent number
- US 7835421
- Application
- 07475079
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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Back to patent indexSource: USPTO 35 USC §181 secrecy order records