Roger P. Hoffman

HS Hoffman Environmental System: 2 patents #1 of 1Top 100%

📍 Green Bay, WI: #3 of 42 inventorsTop 8%

🗺 Wisconsin: #201 of 2,194 inventorsTop 10%

Overall (1997): #25,932 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5643413	Multi-ply paper product and method of making the same	—	1997-07-01
5599426	Method of washing pulp using a single endless support fabric	—	1997-02-04