US 7905325
RELATING TO LUBRICATION SYSTEM FOR AIRCRAFT ENGINES
Assignee
ROLLS-ROYCE PLC,
Filed
Oct 12, 1990
Granted
Mar 15, 2011
Location
BRISTOL EN GB
35 USC §181 Secrecy Order
Imposed
Feb 6, 1991
Rescinded
Nov 27, 2006
Duration
15 years, 9 months
Inventor
- 1NORMAN J. WEDLAKE
Record Details
- Patent number
- US 7905325
- Application
- 07605168
- 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