Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637356 | Collapsible hoisting apparatus | Kevin Birch, Raymond Scott Birch, Raymond Francis Birch | 2017-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637356 | Collapsible hoisting apparatus | Kevin Birch, Raymond Scott Birch, Raymond Francis Birch | 2017-05-02 |