Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835409 | Method of recording fingerprints on a recording surface having a thermosenstivive color developing layer thereon | — | 2004-12-28 |
| 6805073 | Self contained fingerprint ink/inkless reagent applicator and recording substrate | — | 2004-10-19 |
| 6749919 | Inkless fingerprint composition and applicator therefor | — | 2004-06-15 |