RB

Rollin E. Brown

IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
📍 Nashua, NH: #1,035 of 1,592 inventorsTop 70%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,789,349 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281343 Vacuum filtration system and method of filtering pulp fibers from pulp slurry using the same Frederick S. Lewis, Lewis F. Empie 1994-01-25