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

Vincent Cheng

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Apparatus having dual modes for controlling cursor on display sc

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

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Hollow track ball and method for manufacturing same

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

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Integrated online chat within an income tax preparation product

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Accounting
Reexamination Certificate

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Method and apparatus for multi-channel sound system calibration

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement
Reexamination Certificate

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Mobile phone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver
Design Patent

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Profile ID: LFUS-PAI-P-859634

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