PJ

Pekka Johnson

KO Kemira Chemicals Oy: 1 patents #14 of 46Top 35%
Overall (All Time): #3,469,544 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6689377 Solid formic acid product Eero Aitta, Jouko Arvola, Juha Kangastalo, Marjo Luoma, Ilkka Pollari 2004-02-10