| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Control | |
| #3 | Computer technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shaffer John R | 9 |
| #2 | Shaffer John | 2 |
| #3 | Shaffer John Rusty | 2 |
| #4 | Gorry Robert W Jr | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2017079561A1 | Music synchronization system and associated methods | |
| US2010107849A1 | Coated Neck Assembly For A Stringed Musical Instrument | |
| US2007234877A1 | Stringed musical instrument neck assemblies | |
| US2006236850A1 | Methods and apparatus for transmitting finger positions to stringed instruments having a light-system |