Obtained
national patents in 1990: |
Obtained national patents in 1992:
|
Obtain
US. patents in 1995: |
Obtain German patent in 1998: |
Obtain
national patents in 2002: |
|
List of items
LIST OF ITEMS
Obtained
national patents in 1990: |
Obtained national patents in 1992:
|
Obtain
US. patents in 1995: |
Obtain German patent in 1998: |
Obtain
national patents in 2002: |
|