4. Rotary kinetic fluid motors or pumps
  5. Bearing, seal, or liner between runner portion and static part
  6. Between blade edge and static part

Eric J. Alexander

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Abradable coating in a gas turbine engine

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Patent

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Audio speaker system employing an axi-symmetrical horn with...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure
Reexamination Certificate

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High speed bearing system with bind-free axial displacement

Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1422381

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