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Purpose To find scientific evidence of paper age and origin.Method There's more to a piece of paper than meets the eye - and paper analysis can find it.
Sperry has over 37 years of continuous training, education and experience as a forensic document examiner in thousands of civil and criminal cases.
Stewart, Presented at INTERPOL Headquarters, Lyon, France, December 11-19, 1991.
Becker Presented at the Mid-Atlantic Association of Forensic Scientists 1991 meeting, Bethesda, Maryland, May 31, 1991.
I am a competent,court qualified Certified Forensic Document Examiner/Handwriting Expert/Expert Witness, w/more than 30 years experience working with integrity.
Testified more than 150 times in a court of law as a forensic document examiner and handwriting expert.