Questioned Document Research

Questioned Document, Forgery Detection, Signature Alteration, Altered Document, Anonymous Letter, Anonymous Writing, Disguised Writing, Ink Alteration, Indented Writing, Forged Document, Disputed Wills, Fraudulent Documents, Hidden Writing

Mr. Weldon received a patent for the optimization of the latent image process to reveal indented writing.

Questioned Document, Forgery Detection, Signature Alteration, Altered Document, Anonymous Letter, Anonymous Writing, Disguised Writing, Ink Alteration, Indented Writing, Forged Document, Disputed Wills, Fraudulent Documents, Hidden Writing

Paper humidity experiment in latent image development at the University of North Texas Forensic Laboratory. (Mr. Weldon has sponsored research at UNT since 2004).

This demonstrates the utilization of Infra-red scanning in a charred liquid-soaked document examination.

Questioned Document, Forgery Detection, Signature Alteration, Altered Document, Anonymous Letter, Anonymous Writing, Disguised Writing, Ink Alteration, Indented Writing, Forged Document, Disputed Wills, Fraudulent Documents, Hidden Writing
Questioned Document, Forgery Detection, Signature Alteration, Altered Document, Anonymous Letter, Anonymous Writing, Disguised Writing, Ink Alteration, Indented Writing, Forged Document, Disputed Wills, Fraudulent Documents, Hidden Writing

Latent Image Charging Wand