Patents by Inventor Albert P. McKay

Albert P. McKay 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).

Hand-held motorized tightener for musical instrument strings

Patent number: D412011

Type: Grant

Filed: April 20, 1998

Date of Patent: July 13, 1999

Inventors: Sherwin K. Rice, Albert P. McKay
Tool head

Patent number: D432880

Type: Grant

Filed: March 2, 1999

Date of Patent: October 31, 2000

Inventors: Sherwin K. Rice, Albert P. McKay

Hand-held motorized tightener for musical instrument strings

Tool head