Patents by Inventor Daniel J. Zehnder

Daniel J. Zehnder 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).

Device for determining the size of fastener threads

Patent number: D620378

Type: Grant

Filed: January 4, 2010

Date of Patent: July 27, 2010

Inventor: Daniel J. Zehnder

Device for determining the size of fastener threads