Patents by Inventor Johannes A. Ummels

Johannes A. Ummels has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Dual cooling tank for beverages

Patent number: D289655

Type: Grant

Filed: December 5, 1984

Date of Patent: May 5, 1987

Inventor: Johannes A. Ummels

Dual cooling tank for beverages