EM

Efrain Anthony Mandracchia

📍 Rue de l'Église, CA: #221 of 378 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,260,276 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5750900 Acoustic strain gauge and assembly and method for measuring strain Monte K. Hugentobler 1998-05-12
5503020 Electromagnetic acoustic transducer 1996-04-02