Hvalso
Denmark
3
2010-09-02
The entities that hold a legal rights for patent applications filed by inventor Rasmusen Hans:
Hans Rasmusen from Hvalso, DK has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for coloring building materials using a cationic pigment dispersion
#2 | 2005-02-03Method for coloring cellulosic materials using cationic pigment dispersion
#3 | 2005-01-20Method for coloring building materials using a cationic pigment dispersion
4771020 ⎘