Robert L. Sing

📍 Honolulu, HI: #577 of 1,208 inventorsTop 50%

🗺 Hawaii: #1,125 of 2,560 inventorsTop 45%

Overall (All Time): #3,206,079 of 4,157,543Top 80%

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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8172478	Double-deck covered roadway	—	2012-05-08