Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351409 | Key identifier method and apparatus | — | 1994-10-04 |
| 5314274 | Method and apparatus for duplicating keys using tip-referenced alignment between key blank and master key | Robert Almblad, Mike Mueller | 1994-05-24 |