Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11234363 | Trimmer head with members for simplifying the loading of the cutting line | — | 2022-02-01 |
| 11109530 | Trimmer head and spool for a trimmer head | — | 2021-09-07 |
| 10645871 | Line-type grass cutting head with cutting blade | — | 2020-05-12 |
| 10327381 | Line-type trimmer head with manual replacement of the line without opening | — | 2019-06-25 |
| 10314229 | Grass cutting head with a spool for the cutting line, spool for said head, and method to replacing the cutting line in a grass cutting head | — | 2019-06-11 |
| 9764489 | Grass-cutting head | — | 2017-09-19 |
| 8615887 | Line-type grass cutting head which can be alternatively used on machines with left or right rotation | — | 2013-12-31 |
| 8567074 | Grass-cutting head | — | 2013-10-29 |
| 8230602 | Line-type grass cutting head which can be alternatively used on machines with left or right rotation | — | 2012-07-31 |
| 8061042 | Mowing head with peripheral members for engagement of the cutting line | — | 2011-11-22 |
| 7984555 | Mower head with protection for a cutting cord | — | 2011-07-26 |
| 7966736 | Grass-cutting head with spiral guide channels for the cutting line | — | 2011-06-28 |
| 6944954 | Grass-cutting head with reloading of the line without removal of the spool | — | 2005-09-20 |
| 6851191 | Reel for winding a cutting cord for a grass-cutting device and head for grass-cutting device incorporating said reel | — | 2005-02-08 |
| 6141879 | Cord type grass-cutting head with means for preventing the entry of waste matter | — | 2000-11-07 |