Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1043289 | Adaptor for rotary trimmer head | Fernando R. Iacona, Joseph John Zenkus | 2024-09-24 |
| 11605961 | System for facilitating the charging of a battery-operated apparatus | Stephen J. Towner, Joseph John Zenkus, Brent Peterson | 2023-03-14 |
| 11563333 | System for facilitating the charging of a wheeled battery-operated apparatus | Stephen J. Towner, Joseph John Zenkus, Brent Peterson | 2023-01-24 |
| 11470772 | Balanced housing construction for flexible line trimmer head | Joseph John Zenkus, Stephen J. Towner | 2022-10-18 |
| 11469604 | System for facilitating connection between a charging station and a rechargeable power supply on an operating unit | Stephen J. Towner, Joseph John Zenkus, Brent Peterson | 2022-10-11 |
| 10716253 | Flexible line trimmer head | Joseph John Zenkus, Stephen J. Towner | 2020-07-21 |
| 10568260 | Trimmer head housing made up of releasably joined parts | Joseph John Zenkus, Stephen J. Towner | 2020-02-25 |
| 10405489 | Flexible line trimmer head | Joseph John Zenkus, Stephen J. Towner | 2019-09-10 |
| 10251338 | Balanced housing construction for flexible line trimmer head and apparatus for forming the housing | Joseph John Zenkus, Stephen J. Towner | 2019-04-09 |
| 9190644 | Staging system for battery on a portable tool | Aida Smith, Stephen J. Towner, John Powers, Brent Peterson | 2015-11-17 |