4. Plastic and nonmetallic article shaping or treating: processes
  5. Direct application of electrical or wave energy to work
  6. Limited to treatment of surface or coated surface

James Preston Penrod

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Windshield wiper drive linkage arm with grooves

Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Reexamination Certificate

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Windshield wiping system manufacturing method

Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Limited to treatment of surface or coated surface
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2808117

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