AV

Arto Virta

PO Planmeca Oy: 1 patents #1 of 3Top 35%
Overall (1994): #155,397 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349627 Method and apparatus for marking a film in a dark room Pekka Strommer, Juha Sormunen 1994-09-20