Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415496 | Double wall flow tube for percussion tool | David Michel Harrington | 2016-08-16 |
| 9404342 | Top mounted choke for percussion tool | David Michel Harrington | 2016-08-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415496 | Double wall flow tube for percussion tool | David Michel Harrington | 2016-08-16 |
| 9404342 | Top mounted choke for percussion tool | David Michel Harrington | 2016-08-02 |