Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676504 | Key cutting machine with key tracing and electronic code cutting duplication modes | Michael Mueller, George L. Heredia | 1997-10-14 |
| 5617323 | Key identifier method and apparatus | Warren W. Stansberry, Jeffrey C. Heidel | 1997-04-01 |