Inventor

WOLTZ JAMES D

US3 patents

Patents

3 patents

US5722254AMar 3, 1998

Refrigerated serving device

DELAU INNOVATIONS LTD28 citations86

US6293124B1Sep 25, 2001

Refrigerated apparatus

DELAU INNOVATIONS LTD4 citations56

US6244067B1Jun 12, 2001

Refrigerated serving device

DELAU INNOVATIONS LTD3 citations56