Richard A. Lush

SM Sun Refining And Marketing: 1 patents #21 of 30Top 70%

📍 Wilmington, DE: #2,050 of 3,182 inventorsTop 65%

🗺 Delaware: #4,431 of 7,163 inventorsTop 65%

Overall (All Time): #3,941,013 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4877920	Process for removing arsine impurities in process streams	Hsiang-Wei Tsao	1989-10-31