Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497163 | Weed trimming apparatus, weed trimmer head, and trimmer line retention device | — | 2022-11-15 |
| 11406059 | Weed trimming apparatus, weed trimmer head, and trimmer line retention device | — | 2022-08-09 |
| 11388856 | Ramped connector and blade for use with rotary head assembly | — | 2022-07-19 |
| 11350566 | Blades, plugs and multi-tool connectors for use with rotary head assembly | — | 2022-06-07 |
| 10531609 | Spring biased receptacle for rotary head assembly | — | 2020-01-14 |
| 10440881 | Weed trimming apparatus, weed trimmer head, and trimmer line retention device | — | 2019-10-15 |
| 10070583 | Blade for use with rotary head assembly | — | 2018-09-11 |
| 9642302 | Rotary trimmer apparatus and related rotary head assembly | — | 2017-05-09 |
| 9603301 | Weed trimming apparatus, weed trimmer head, and trimmer line retention device | — | 2017-03-28 |
| 9210838 | Rotary trimmer apparatus and related rotary head assembly | — | 2015-12-15 |
| 7743511 | Powered disk preferably with oscillateable, trimmer-line-hook mounts | — | 2010-06-29 |
| 7603782 | Universal, trimmer line, hook disk system | — | 2009-10-20 |
| 6247539 | Cultivator implement with castellated cultivating protrusions and multi-implement, powered, cultivation system | — | 2001-06-19 |
| 5651418 | Convertible, user-supported, garden cleaning implement for cutting/macerating weeds and like | — | 1997-07-29 |
| 5491963 | Garden cleaning implement for cutting/macerating weeds above and below ground | — | 1996-02-20 |
| 5489889 | Universal earthquake safety valve | K. H. Kambouris | 1996-02-06 |