Patents by Inventor Andrew J. Zankich

Andrew J. Zankich 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).

Combination gas main valve and water main valve wrench

Patent number: D287927

Type: Grant

Filed: October 12, 1984

Date of Patent: January 27, 1987

Inventor: Andrew J. Zankich

Combination gas main valve and water main valve wrench