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Zacharias Joseph Van Den Berg

Northam, ZA: #1 of 2 inventorsTop 50%

Overall (All Time): #2,108,643 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7967498	Submersibly operable high volume and low pressure liquid transfer equipment	—	2011-06-28
5665236	Purification of liquids	—	1997-09-09