Steven Harper-Ray

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Attendance monitoring system
- Patent number 10,706,731
- Issue date Jul 7, 2020
- Bedford, Freeman & Worth Publishing Group, LLC
- Steven Harper-Ray
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ATTENDANCE MONITORING SYSTEM
- Publication number 20180047297
- Publication date Feb 15, 2018
- Steven Harper-Ray
- G06 - COMPUTING CALCULATING COUNTING