JH

John Leslie HOLDER

📍 Courtenay, CA: #7 of 32 inventorsTop 25%
Overall (All Time): #1,418,278 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11399518 Combined mixed-cell and raceway aquaculture device, system and method of use thereof, and method for growing fish thereby John Pearson HOLDER 2022-08-02
8925490 Recirculating aquaculture systems and biofilters therefor Robert Scott McKinley 2015-01-06
7527730 Water filtration system and its use Ragnar Johannsson, James Timmons, Michael B. Timmons 2009-05-05