Nancy Balter

EI Educational Insights: 1 patents #10 of 21Top 50%

LR Learning Resources: 1 patents #13 of 25Top 55%

Overall (All Time): #2,082,728 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8611192	Elapsed time clock	Yuen Po Man	2013-12-17
D642078	Elapsed time clock	Adam M. O'Hern, Riley Wilkinson, Jessie Cho	2011-07-26