Keyboard tray

Details Keyboard tray Keyboard tray

1999-02-23

2000-07-04

Tung, M. H.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

1402

Patent

active

D0427573&

REFERENCES:
patent: D402643 (1998-12-01), Grassel
patent: D409588 (1999-05-01), Dumont
patent: D410453 (1999-06-01), Timm
patent: D414166 (1999-09-01), De Paris
patent: D415482 (1999-10-01), Jolson
patent: 556064 (1896-03-01), Pepper
patent: 4073460 (1978-02-01), Dale
patent: 4511111 (1985-04-01), Godfrey et al.

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