Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-09-30
1994-04-26
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03463761
REFERENCES:
patent: D323817 (1992-02-01), Buchin
patent: D339800 (1993-09-01), Louis
patent: D340043 (1993-10-01), Louis
patent: 5073050 (1991-12-01), Andrews
patent: 5119078 (1992-06-01), Grant
patent: 5160919 (1992-11-01), Mohler et al.
"Die ergonomische Tastatur. Konsequent in Richtung Zukunft gedacht"; (Marquardt); [Ergonomic Keyboard. Responsibly Conceived towards the Future]; 1987.
"Ergonomische Tastaturgestaltung"; (Fraunhofer-Institut); [Ergonomic Keyboard Configuration]; undated.
"Report"; (STR), Technische Zeitschrift der Standard Telephon und Radio AG, vol. 7, No. 1, Jun. 1986.
"The Boswell System"; (2 Seiten); Oct. 12th, 1991.
"Schone Grusse vom Computer"; (Elektronic Praxis) [Best regards from the Computer]; Jan, 23rd, 1992.
Marquardt Kai-Uwe
Sauer Ralf
Burke Wallace R.
Marquardt GmbH
Nunn Freda S.
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