Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494655 | Self-tapping screw and method for joining thin workpieces | — | 2002-12-17 |
| 6494656 | Self-tapping screw, blank and method for joining thin workpieces and production method for the same | Dennis O. Boyer | 2002-12-17 |