Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1990-09-18
1992-12-22
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03319210
REFERENCES:
patent: D275431 (1984-09-01), Usab
patent: D323323 (1992-01-01), Klaebel
patent: 1750819 (1930-03-01), Schaller
patent: 2950890 (1960-08-01), Hough, Jr.
patent: 4562987 (1986-01-01), Leeds et al.
patent: 4687167 (1987-08-01), Skalka et al.
patent: 4913393 (1990-04-01), Wood
patent: 5022622 (1991-06-01), Schaevitz
Brochure--Entitled Ergo Supply, Ergo-Pat in Swedish, 1 page.
Brochure--Entitled Ergoarm, A Movable Armsupport in English, 1 page.
Brochure--Entitled Underarmsstod, Ergo Rest in Swedish, 2 sided page.
Gutke Lennart
Scott Runo
Beutler Ernest A.
Burke Wallace R.
Nunn Freda S.
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