112k views
0 votes
1. How would an investigator process patent(direct) prints?​

1 Answer

5 votes
Patent fingerprints are made by a liquid or powder that sticks to the finger and then transfers to a surface, leaving an easily visible fingerprint behind. Substances that can leave patent fingerprints are ink, blood, dirt, flour, grease, etc.
User Tapas Jena
by
6.7k points