| 9990907 | String locking tailpiece for fixed bridge musical instruments | Jul 29, 16 | Jun 05, 18 | Not available |
| 9972289 | Tune stabilizing device for a stringed instrument | Oct 30, 15 | May 15, 18 | Not available |
| 9972287 | Clamp for removal of guitar bridge pins | Aug 20, 14 | May 15, 18 | Not available |
| 9934762 | Pitch changing mechanisms for stringed musical instruments | Dec 27, 16 | Apr 03, 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 |
| 9847076 | Tremolo spring and stabilizer tuner | Oct 18, 16 | Dec 19, 17 | 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 |
| 9818381 | Self-release and self-locking string locking mechanism | Apr 05, 17 | Nov 14, 17 | PING WELL INDUSTRIAL CO., LTD. |
| 9818382 | Top mounted tremolo and tuning apparatus | Jan 11, 12 | Nov 14, 17 | Not available |
| 9812099 | Non-floating tremolo | May 05, 15 | Nov 07, 17 | Not available |
| 9799310 | Guitar string tuning and anchor system | Aug 18, 16 | Oct 24, 17 | HANKSCRAFT, INC. |
| 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. |
| 9734804 | Drop tuner for fulcrum tremolo | Oct 11, 15 | Aug 15, 17 | Not available |
| 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 |
| 9704458 | Musical instrument pitch changer | Aug 09, 16 | Jul 11, 17 | Not available |