Tectus Anstalt
Records under this name other than patents Tectus Anstalt holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Tectus Anstalt
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,659,467 | Device for adjusting the tension of the strings of a guitar or of a bass Lapsed on the fee record Ended Feb 9, 2018 · From the USPTO record | Lapsed on the fee record | Ended Feb 9, 2018 | From the USPTO record |
| US 7,534,955 | Device and method for adjusting the tension of a string of a stringed instrument Lapsed on the fee record Ended May 19, 2017 · From the USPTO record | Lapsed on the fee record | Ended May 19, 2017 | From the USPTO record |
| US 7,842,869 | String instrument with improved acoustic properties and fixing plate for fixing one end of the strings of a guitar Lapsed on the fee record Ended Nov 30, 2014 · From the USPTO record | Lapsed on the fee record | Ended Nov 30, 2014 | From the USPTO record |
| US 7,786,373 | Device and method for automatically tuning a stringed instrument, particularly a guitar Lapsed on the fee record Ended Aug 31, 2014 · From the USPTO record | Lapsed on the fee record | Ended Aug 31, 2014 | From the USPTO record |
| US 7,692,085 | Device for adjusting the tension of the strings of a stringed instrument Lapsed on the fee record Ended Apr 6, 2014 · From the USPTO record | Lapsed on the fee record | Ended Apr 6, 2014 | From the USPTO record |
| US 7,678,982 | Device and method for automatic tuning of a string instrument in particular a guitar Lapsed on the fee record Ended Mar 16, 2014 · From the USPTO record | Lapsed on the fee record | Ended Mar 16, 2014 | From the USPTO record |