| RE50193 | Stringed instrument vibrato tailpiece device and method | Jul 05, 23 | Oct 29, 24 | Not available |
| 9997142 | Guitar saddle adjustment tool | Mar 20, 17 | Jun 12, 18 | Not available |
| 9990907 | String locking tailpiece for fixed bridge musical instruments | Jul 29, 16 | Jun 05, 18 | Not available |
| 9984666 | String instrument tailpiece | Jul 18, 17 | May 29, 18 | Not available |
| 9978346 | Stringed musical instrument for generating sound from two sound boards on opposite sides of the instrument and a method of construction | Jul 25, 17 | May 22, 18 | Not available |
| 9972289 | Tune stabilizing device for a stringed instrument | Oct 30, 15 | May 15, 18 | Not available |
| 9959845 | Locking intonated string nut with tuner mount for stringed musical instruments and methods of use | Sep 17, 15 | May 01, 18 | Not available |
| 9916819 | Stringed instrument system | Nov 09, 15 | Mar 13, 18 | Modern Vintage Technology, LLC |
| 9899008 | Bridge and bridge assembly for stringed instruments | Jan 17, 17 | Feb 20, 18 | Not available |
| 9892717 | Stringed instrument system | Jan 11, 16 | Feb 13, 18 | Not available |
| 9865235 | Musical instrument | Jul 17, 12 | Jan 09, 18 | Not available |
| 9837054 | Headpiece and magnetic tuners | Apr 20, 17 | Dec 05, 17 | Not available |
| 9830891 | Stringed instrument system | Nov 09, 15 | Nov 28, 17 | Modern Vintage Technology, LLC |
| 9799310 | Guitar string tuning and anchor system | Aug 18, 16 | Oct 24, 17 | HANKSCRAFT, INC. |
| 9792886 | String tensioner for stringed instrument | Jan 22, 16 | Oct 17, 17 | Not available |
| 9767771 | Attachment arrangement for strings of stringed instrument, especially guitar | Dec 18, 13 | Sep 19, 17 | TECNOMAR OY |
| 9741321 | Arrangements, features, techniques and methods for securing strings of stringed instruments | Aug 05, 16 | Aug 22, 17 | HANKSCRAFT, INC. |
| 9715867 | Retractable stringed instrument | Jan 22, 16 | Jul 25, 17 | SCHULTE, INC. |
| 9704457 | Reverse pull and double down pressure bridge | Jan 18, 16 | Jul 11, 17 | Not available |
| 9697807 | Electric guitar system for quick changes | Oct 04, 16 | Jul 04, 17 | Not available |