US 6875991
MODULATED RESISTANCE HEATER INFRARED RADIATION SOURCE
Assignee
LOCKHEED SANDERS INC
Filed
Jan 29, 1973
Granted
Apr 5, 2005
Location
Amherst NH
35 USC §181 Secrecy Order
Imposed
Oct 6, 1981
Rescinded
Mar 15, 2000
Duration
18 years, 5 months
Inventor
- 1PHILIP O. JARVINEN
Record Details
- Patent number
- US 6875991
- Application
- 05327339
- 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