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David Llewellyn Mallis
David Llewellyn
Mallis
F - Mech Eng,Light,Heat,Weapons
16
L
Inventor
Country: United States Of America
Affiliated with
Double flex seal for tubular connection
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Floating wedge thread for tubular connection
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Threaded connection with perturbed flanks
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Wedge thread with high-angle metal seal
F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
[ 0.00 ] – not rated yet
Wedge thread with torque shoulder
E - Fixed Constructions – 21 – B
Patent
[ 0.00 ] – not rated yet
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Profile ID: LFCA-PAI-P-1651146
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