Andrei N. Zagrai

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Socorro, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Stethoscope with extended detection range
- Patent number 10,888,300
- Issue date Jan 12, 2021
- University of South Carolina
- Richard Hoppmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stethoscope with extended detection range
- Patent number 10,548,562
- Issue date Feb 4, 2020
- University of South Carolina
- Richard Hoppmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of assessing bolted joint integrity
- Patent number 8,671,761
- Issue date Mar 18, 2014
- New Mexico Technical Research Foundation
- Andrei Zagrai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
STETHOSCOPE WITH EXTENDED DETECTION RANGE
- Publication number 20200170611
- Publication date Jun 4, 2020
- University of South Carolina
- Richard Hoppmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STETHOSCOPE WITH EXTENDED DETECTION RANGE
- Publication number 20180325487
- Publication date Nov 15, 2018
- Richard Hoppmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of Assessing Bolted Joint Integrity
- Publication number 20110138918
- Publication date Jun 16, 2011
- New Mexico Technical Research Foundation
- Andrei N. Zagrai
- G01 - MEASURING TESTING