Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D708922 | Tool sharpening apparatus for chisel and plane blades | — | 2014-07-15 |
| D539111 | Manual sharpener | Tobias M N F Cardew | 2007-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D708922 | Tool sharpening apparatus for chisel and plane blades | — | 2014-07-15 |
| D539111 | Manual sharpener | Tobias M N F Cardew | 2007-03-27 |