2 Patents
#281 in Stockholm
#2,126 in Sweden
Vitrum Ab
Forward Citations = 49
3 inventors:
3 inventors (with patents filed for the assignee):
Stephen S Chang (1 out of 25 patents)
Birger T Hjertman (1 out of 13 patents)
Percy Bennwik (1 out of 2 patents)
2 patents: