Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Uang; Chiou-Luh Address: Yung-Kang Shiang, Tainan Shien, TW No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4966208 Pencil sharpener October 30, 1990 A pencil sharpener comprises a housing defining a pencil passage, roller means for supporting and conveying a pencil back or forth along the pencil passage, abrasive means driven to rotate around the leading end of the pencil and self-rotate to produce a sharp point on the pencil and a       Recently Added Patents Methods of sealing ponds and increasing water catchment with purified waste water Automated transaction machine Image forming apparatus Flavone C-glycoside derivatives and compositions containing the derivatives Cotton variety ST 5283RF Semiconductor devices and methods of manufacturing the same Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device   Randomly Featured Patents Wiper arm equipment Solenoid driving device Hunting blind Papery product Catheter system for treating a vascular occlusion Ultra-high resolution computed tomography imaging Nucleated high contrast photographic elements containing low-stain sensitizing dyes Putter-type club head Cytotoxic T-cell epitopes of the papilloma virus l1-protein and use thereof in diagnosis and therapy Fish retriever © 2006. PatentGenius. All Rights Reserved.