Patents by Inventor Richard M. Eberlen

Richard M. Eberlen 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).

Electronic stringed musical instrument

Patent number: D363946

Type: Grant

Filed: April 12, 1994

Date of Patent: November 7, 1995

Inventor: Richard M. Eberlen

Electronic stringed musical instrument