Francis H. Chase, III

📍 Portsmouth, RI: #110 of 296 inventorsTop 40%

🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%

Overall (All Time): #2,294,520 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5313759	Cleanroom ceiling system	—	1994-05-24
4843781	Composite access floor panel	—	1989-07-04