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John W. Duffy
John W.
Duffy
F - Mech Eng,Light,Heat,Weapons
16
K
Inventor
Country: United States Of America
Affiliated with
Control regulator having a rolling diaphragm
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
High-low pressure pilot
F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
[ 0.00 ] – not rated yet
Propane tank level monitoring device and system
G - Physics – 01 – F
Patent
[ 0.00 ] – not rated yet
Regulator valve with diaphragm support
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
Stabilizer for pressure regulator
F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-1128511
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