Reynold R. Hamann, Jr.

📍 Portsmouth, RI: #13 of 35 inventorsTop 40%

🗺 Rhode Island: #103 of 391 inventorsTop 30%

Overall (1997): #90,100 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5611369	Concrete hydration system	—	1997-03-18