Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1996-01-16
1997-12-16
Nunn, Freda
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14115, 1402
Patent
active
D03877442
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Brochure by Waterloo Furniture Components, "Introducing Swinglift.TM. A New Ergonomic Design For Height Adjustable Work Surfaces".
Fenske Lawrence J.
Kirchhoff Kenneth J.
Suhr Manfred W.
Wolf Robert J.
Griswold Gary L.
Huebsch William L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Nunn Freda
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