Assignee
GRAICHEN CATHERINE MARY
US·2 granted patents·9 citations·filing 2007–2009
Top patents by PatentIndex Score
2 records- 0170US8269602B2Security access control system and method for making sameGRAICHEN CATHERINE MARY·Filed 2007·Granted Sep 18, 2012·7 cites·20 claims
- 0260US8103477B2System and method for measuring and reporting changes in walking speedGRAICHEN CATHERINE MARY·Filed 2009·Granted Jan 24, 2012·2 cites·13 claims
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