Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623220 | Quick change mandrel assembly for use with a hole saw and a pilot drill bit | Bart Andrew Nuss, Gregory A. Phillips, Kevin M. Ward | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623220 | Quick change mandrel assembly for use with a hole saw and a pilot drill bit | Bart Andrew Nuss, Gregory A. Phillips, Kevin M. Ward | 2003-09-23 |