Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-11-30
1994-12-13
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03533697
REFERENCES:
patent: D278630 (1985-04-01), Ender et al.
patent: D279190 (1985-06-01), Tsumura et al.
patent: D290707 (1987-07-01), Allen et al.
patent: D320597 (1991-10-01), Lacount et al.
Richard Young Journal, Keyboard dust covers, pp. 99-100, 1989.
Inmac.RTM. computer catalog, keyboard dust cover, p. 101, May 1989.
Misco.RTM. catalog, p. 36, copy cover, 1989.
Global.RTM. computer supply catalog, keyboard dust cover, p. 72, Dec. 1989.
Burke Wallace R.
Meyer, Jr. Allen A.
Tung M. H.
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