Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462294 | Metallic keys | Brian Davidson | 2002-10-08 |
| 6321441 | Metallic keys | Brian Davidson | 2001-11-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462294 | Metallic keys | Brian Davidson | 2002-10-08 |
| 6321441 | Metallic keys | Brian Davidson | 2001-11-27 |