JF

John Semple Frater

FA Flsmidth A/S: 2 patents #36 of 270Top 15%
JM Joy Manufacturing: 1 patents #39 of 116Top 35%
Overall (All Time): #1,151,477 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10907639 Suction pipe inlet device for centrifugal pump Kenneth Lloyd Don, Luis Fernando Echeverri 2021-02-02
9657739 Low-wear slurry pump Ricky McGahee 2017-05-23
5921748 Centrifugal pump 1999-07-13
4521151 Centrifugal slurry pump David Pope 1985-06-04