SP

Stanley R. Prew

AS Andritz Sprout-Bauer: 4 patents #3 of 28Top 15%
KO Koppers: 4 patents #7 of 126Top 6%
SW Swm: 1 patents #1 of 5Top 20%
📍 Montoursville, PA: #4 of 51 inventorsTop 8%
🗺 Pennsylvania: #9,221 of 74,527 inventorsTop 15%
Overall (All Time): #590,442 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5813618 Continuous cyclindrical wood pulp refiner 1998-09-29
5667157 Bearing clearance adjustment 1997-09-16
5364038 Screenless hammermill 1994-11-15
5257740 Apparatus and process for recycling scrap film Mark J. Seksinsky 1993-11-02
4697750 Live center bin modification 1987-10-06
4596064 Method for manufacturing a screw flight 1986-06-24
4545538 Hog granulator 1985-10-08
4493556 Method and apparatus for mixing particulate material 1985-01-15
4447011 Plate adjustment system 1984-05-08