IRLEN
Filed: June 16, 2000
Educational remediation and training services, namely conducting educational testing and training, classes, seminars, conferences…
Owned by: Perceptual Development Corporation
Serial Number: 76071105
IRLEN FILTERS
Filed: May 10, 2002
Optical filters and lenses
Owned by: Perceptual Development Corporation
Serial Number: 76406079
IRLEN SCREENER
Filed: May 8, 2002
VISUAL-PERCEPTUAL TESTING AND DIAGNOSTIC SERVICES
Owned by: Perceptual Development Corporation
Serial Number: 76406108
IRLEN COLORED OVERLAYS
Filed: December 10, 2002
PLASTIC SHEETS FOR ASSISTANCE WITH VISUAL PROCESSING OF PRINTED MATERIAL
Owned by: Perceptual Development Corporation
Serial Number: 76474158
IRLEN OVERLAYS
Filed: December 10, 2002
PLASTIC SHEETS FOR ASSISTANCE WITH VISUAL PROCESSING OF PRINTED MATERIAL
Owned by: Perceptual Development Corporation
Serial Number: 76474507
Image Trademark
Educational remediation and training services, namely, conducing educational testing and training, classes, seminars, conferences…
Owned by: Perceptual Development Corporation
Serial Number: 77055861
