Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001694 | Fixed line rotary head trimmer with quick friction rotational lock for string trimmer machine | Jack Barney Sing | 2011-08-23 |
| 7047592 | Combination blower assembly and string trimmer | J. Barney Sing, Amit Kumar Saha, Raul Vidal | 2006-05-23 |
| 6834633 | Spring release starter for chain saw | J. Barney Sing | 2004-12-28 |
| 6782863 | Spring release starter | Jeremy D. Leasure | 2004-08-31 |