Brushware – Toothbrush or handle therefor – Brush head at right angle to handle
Patent
2000-03-31
2000-12-05
Tung, M. H.
Brushware
Toothbrush or handle therefor
Brush head at right angle to handle
0402
Patent
active
D04345649
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Weldon Owen Pry Ltd., "Great Inventions", Time Life Books, 1995, Richard Wood--Consulting Editor, p. 9, "Toothbrush".
Tabor Lavone
Tung M. H.
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