S. Robert Sharpless

📍 Devon, PA: #47 of 139 inventorsTop 35%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,527,001 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8646737	Holding device for holding the bottom of a bucket while mixing materials within the bucket	—	2014-02-11
6869526	Storm drain filter assembly	—	2005-03-22
6368499	Storm drain assembly with disposable filter cartridge	—	2002-04-09