John B. Jacobsen

GA Grundfos Holding A/S: 2 patents #1 of 3Top 35%

📍 Bjerringbro, DK: #1 of 3 inventorsTop 35%

Overall (2003): #60,118 of 273,478Top 25%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6542378	Frequency converter	—	2003-04-01
6515386	Motor construction unit for a submersible pump unit	—	2003-02-04