Truth Verifier Systems, Inc.
The Official Blog of the Philippines' Best Private Detective Agency.
Showing posts with label
lie detector
.
Show all posts
Showing posts with label
lie detector
.
Show all posts
Friday, September 13, 2013
Advanced Investigation and Advanced Polygraph Seminar
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by: Melvin R. Royo Truth Verifier Systems, Inc. (TVSI), known to be the Philippines’ best private detective and lie detector compa...
Saturday, July 14, 2012
The Country’s No. 1 Lie Detector Company Opens its Calabarzon Branch
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By Melvin Royo TVSI Branch office is located at 2/F, Don Francisco M. Tan Gana Bldg., National Highway, Balibago, Sta. Rosa, Lagu...
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CAPT. DUMLAO TALKED AT PMAP CALABARZON CHAPTER
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By Melvin Royo The President of Truth Verifier Systems, Inc. and Captain of Professional Detectives Conrado G. Dumlao talked about “Catch...
Friday, June 29, 2012
TVSI's Lie Detector Test: Result on the next business day
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Lie Detector Test truthverifier.sulit.com.ph - Friday, June 29, 2012 2012 © Sulit.com.ph The most advanced and the fastes...
Friday, April 13, 2012
TVSI Upgrades its Lie Detector System with Sensitivity Pads
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Sensitivity pads can be placed on the arm rest, seat, and feet. Photo courtesy of Lafayette Instruments , USA Truth...
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