Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662806 | Self-drilling anchor screw | Robert Andrew Gillis | 2014-03-04 |
| 8266779 | Method of attaching setting and using a self-drilling anchor screw with one tool | Robert Andrew Gillis | 2012-09-18 |