Frank Bor-Her Chen

AP Arr-Maz Products: 1 patents #1 of 8Top 15%

📍 San Marino, CA: #8 of 33 inventorsTop 25%

🗺 California: #23,431 of 60,411 inventorsTop 40%

Overall (2018): #419,526 of 503,207Top 85%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9969929	Attrition resistant proppant composite and its composition matters	Aaron Nelson, Michael Diaz, Rachel E. Mathis	2018-05-15