2 Patents
#25 in Linkoping
#2,127 in Sweden
Optovent Ab
Forward Citations = 13
3 inventors:
3 inventors (with patents filed for the assignee):
Per Vilhelm Aspenberg (1 out of 1 patent)
Pentti Olavi Tengvall (1 out of 2 patents)
Hans Pettersson (1 out of 2 patents)
2 patents: