4. Horology: time measuring systems or devices
  5. With calendar indicator
  6. Movable ring or disk

Claude Ray

Inventor

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Chronograph watch

Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Patent

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Hinged electronic watch

Horology: time measuring systems or devices – Cases – Wrist worn
Reexamination Certificate

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Miniature peristaltic pump

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Reexamination Certificate

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Occlusion detector for rotary peristaltic pump

Pumps – With signal – indicator – or inspection means
Reexamination Certificate

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Portable peristaltic pump

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Patent

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Profile ID: LFUS-PAI-P-218445

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