Sawyer; John

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle fire extinguisher
- Patent number 4,423,784
- Issue date Jan 3, 1984
- Sawyer; John
- Ralph A. Bolen
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Apparatus for activating system in response to impact
- Patent number 4,405,099
- Issue date Sep 20, 1983
- Sawyer; John
- Ralph A. Bolen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Dual liquid storage container
- Patent number D270330
- Issue date Aug 30, 1983
- Sawyer; John
- Ralph A. Bolen
- D09 - Packages and containers for goods
Information Patent Grant
Connecting rod with variable length
- Patent number 4,370,901
- Issue date Feb 1, 1983
- Sawyer; John
- Ralph A. Bolen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for purging pitot and static line tubes
- Patent number 4,174,049
- Issue date Nov 13, 1979
- Sawyer; John
- Ralph A. Bolen
- G01 - MEASURING TESTING
Information Patent Grant
Slot-head fastener and driver therefor
- Patent number 4,130,152
- Issue date Dec 19, 1978
- Sawyer; John
- Ralph A. Bolen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

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