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CHRISTOPHER DAVID
US
2 patents
Top patents
by PatentIndex Score
US9271505B2
Mar 1, 2016
Apparatus for conveying, inspecting and stacking items
CHRISTOPHER DAVID
6 citations
65
US8928577B1
Jan 6, 2015
Method and apparatus for single-step user generated notes on a personal digital assistant
CHRISTOPHER DAVID
0 citations
37