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Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830

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Inventor: Chia-Yin Chang

Address: 9, Jiu Ju Street, Da Li, Taichung Hsien, TW
No. of patents: 1
Last patent issue date: 08/03/1999

Number	Title	Issue Date
5930900	Scissors A pair of scissors has a first blade, a second blade, a first grip connected to the first blade, a second grip connected to the second blade, a torsion spring disposed between the first grip and the second grip, and a hook ring fastening the first grip an...	08/03/1999