4. Computer graphics processing and selective visual display system
  5. Display peripheral interface input device
  6. Cursor mark position control device

Frank Zngf

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Glove mouse with virtual tracking ball

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate

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Successive sliding exerciser

Exercise devices – Gymnastic – Arm or hand type climbing arrangement
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Profile ID: LFUS-PAI-P-2837581

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