John Nikolaj Hvarre

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Køge, DK: #11 of 32 inventorsTop 35%

Overall (All Time): #2,177,503 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6858149	Method for the treatment of tap water and drinking water	—	2005-02-22
6652747	Device and a method for the treatment of tap water and drinking water	—	2003-11-25