Trapezoidal computer keyboard

Details Trapezoidal computer keyboard Trapezoidal computer keyboard

2002-03-01

2003-03-04

Nunn, Freda (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

D0471197

CLAIM:
The ornamental design for a trapezoidal computer keyboard, as shown and described.

REFERENCES:
patent: D370903 (1996-06-01), Lin
patent: D386754 (1997-11-01), Gifford et al.
patent: D445793 (2001-07-01), Ji
patent: D446520 (2001-08-01), Ji

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