发明名称 Biodegradable thermally insulated beverage cup
摘要 Disclosed herein is a beverage cup which is composed essentially of biodegradable paper elements and is thermally insulated to both preserve the thermal state of beverages contained therein and to render the cup comfortable in its use.
申请公布号 US5542599(A) 申请公布日期 1996.08.06
申请号 US19950511746 申请日期 1995.08.07
申请人 SOBOL, RONALD E. 发明人 SOBOL, RONALD E.
分类号 A47J41/00;B65D3/22;B65D81/38;(IPC1-7):B65D5/56 主分类号 A47J41/00
代理机构 代理人
主权项
地址