RJ

Richard William Crawford, JR.

📍 Yucaipa, CA: #39 of 120 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,831,143 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11213644 Multiple control interface for medical ventilator Hong Du, Steven F. Landas, Phuoc Huu Vo 2022-01-04
7654802 Reciprocating drive apparatus and method Fang Zheng, Charles E. Beuchat 2010-02-02