Patent Leaderboard

HS

Hans Christian Sand

DA Danfoss A/S: 2 patents #192 of 704Top 30%

Overall (All Time): #2,221,253 of 4,157,543Top 55%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6167904	Hydraulic valve	Helge Nielsen	2001-01-02
5996967	Hydraulic valve	Helge Nielsen	1999-12-07