|
SMART BRAILLER
|
|
United States Patent and Trademark Office
|
9
|
2019-04-09
|
|
|
details
|
|
|
|
United States Patent and Trademark Office
|
9
|
2018-07-17
|
|
|
details
|
|
BLINDWAYS
|
|
United States Patent and Trademark Office
|
9
|
2018-03-27
|
|
|
details
|
|
BLINDNEWWORLD
|
|
United States Patent and Trademark Office
|
35
|
2017-06-06
|
|
|
details
|
|
PERKINS SMART BRAILLER
|
|
United States Patent and Trademark Office
|
9
|
2012-12-11
|
|
|
details
|
|
SMARTBRAILLER
|
|
United States Patent and Trademark Office
|
9
|
2012-12-04
|
|
|
details
|
|
ALL WE SEE IS POSSIBILITY
|
|
United States Patent and Trademark Office
|
41
|
2006-07-11
|
|
|
details
|
|
PERKINS PANDA EARLY LITERACY PROGRAM
|
|
United States Patent and Trademark Office
|
9
|
2005-12-27
|
|
|
details
|
|
PERKINS
|
|
United States Patent and Trademark Office
|
41
|
2004-10-12
|
|
|
details
|
|
PERKINS SCHOOL FOR THE BLIND
|
|
United States Patent and Trademark Office
|
41
|
2004-10-12
|
|
|
details
|
|
PERKINS BRAILLER
|
|
United States Patent and Trademark Office
|
16
|
1998-04-28
|
|
|
details
|
|
WONDER BABY.ORG
|
|
United States Patent and Trademark Office
|
35, 41
|
2012-03-06
|
2018-10-12
|
historic |
details
|
|
PERKINS BRAILLER THE NEXT GENERATION
|
|
United States Patent and Trademark Office
|
16
|
2010-02-09
|
2020-09-11
|
historic |
details
|
