Baltimore, Maryland
United States
3
2019-07-18
The entities that hold a legal rights for patent applications filed by inventor Rollend Derek M.:
Derek M. Rollend from Baltimore, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Object recognition and presentation for the visually impaired
#2 | 2018-02-08Object recognition and presentation for the visually impaired
#3 | 2017-01-19Face detection, augmentation, spatial cueing and clutter reduction for the visually impaired
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