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US Patent: 4,955,261
Automatic corkscrew
Patentee: Yung-Tung Chiang (exact or similar names) - Chung Ho, Taiwan USPTO Classifications: 81/3.2, 81/3.29, 81/3.45 Tool Categories: household : cork extractors : self and partial cork pullers Assignees: Chyuan How Enterprise Co., Ltd. - Taipei Hsien, Taiwan Manufacturer: Unknown Witnesses: Unknown	Patent Dates: Applied: Mar. 19, 1990 Granted: Sep. 11, 1990 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Mark Woodard

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