4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Arthur Ho

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Adjustable device for adjusting safety device of power nailers

Elongated-member-driving apparatus – With interlock means
Reexamination Certificate

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Bifocal contact lens

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Reexamination Certificate

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Cap feeding device for roofing guns

Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Reexamination Certificate

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Characterising eye-related optical systems

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate

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Contact lens zonometer

Optics: measuring and testing – Lens or reflective image former testing – For optical transfer function
Patent

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Profile ID: LFUS-PAI-P-874697

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