Mel R. Waldorf

Follow

Person

Alameda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stringed musical instrument with rotating neck
- Patent number 9,697,808
- Issue date Jul 4, 2017
- Christopher J. Sanzo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stringed musical instrument with rotating neck
- Patent number 9,224,370
- Issue date Dec 29, 2015
- Christopher J. Sanzo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adjusting price for a sales lead in an online market for sales leads
- Patent number 8,489,447
- Issue date Jul 16, 2013
- Bluesky Marketing Group, Inc.
- Mel R. Waldorf
- G06 - COMPUTING CALCULATING COUNTING