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Royce F. Church
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Lynnwood, WA, US
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last 30 patents
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Patent Grant
Door anti-hijacking latch/lock mechanism with pneumatic decompressi...
Patent number
4,681,286
Issue date
Jul 21, 1987
The Boeing Company
Royce F. Church
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Door anti-hijacking latch/lock mechanism with pneumatic decompressi...
Patent number
4,522,359
Issue date
Jun 11, 1985
The Boeing Company
Royce F. Church
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Aircraft low pressure tire warning system having comparator circuit...
Patent number
4,283,707
Issue date
Aug 11, 1981
The Boeing Company
Royce F. Church
B60 - VEHICLES IN GENERAL