EJ

Efren B. Aduana, Jr.

📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,164,004 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6983961 Necktie-knotting device and method Rommel B. Aduana, Gleen B. Aduana 2006-01-10
6796953 Cervical traction device Efren M. Aduana 2004-09-28