Robert F. Steffero, Sr.

📍 Seymour, CT: #64 of 141 inventorsTop 50%

🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%

Overall (All Time): #2,315,669 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5006240	Water-treatment system	—	1991-04-09
4590688	Steam dryer drum	—	1986-05-27