Ergonomic computer keyboard

Details Ergonomic computer keyboard Ergonomic computer keyboard

2007-05-01

2007-05-01

Nunn, Freda S. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

29238906

CLAIM:
I claim the ornamental design for an ergonomic computer keyboard, as shown and described.

REFERENCES:
patent: D381326 (1997-07-01), Ratzlaff
patent: 5673040 (1997-09-01), Hargreaves et al.
patent: 5793359 (1998-08-01), Ushikubo
patent: 6288706 (2001-09-01), Leman
patent: D461474 (2002-08-01), Su
patent: D497913 (2004-11-01), Jones et al.
patent: 6876312 (2005-04-01), Yu

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