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Johannes Sijbrand Vogelaar

BBBollegraaf Patents And Brands B.V.: 1 patents #1 of 2Top 50%
Appingedam, NL: #1 of 2 inventorsTop 50%
Overall (2021): #390,835 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11008183 Air flow system for waste treatment systems Henk Boerhof 2021-05-18

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