KC

Keith A. Callander

PG Polytec Gmbh: 2 patents #123 of 432Top 30%
📍 Sarnia, CA: #141 of 327 inventorsTop 45%
Overall (All Time): #2,317,344 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5026744 Synthetic clay — 1991-06-25
4433077 Process for preparing curable compounds — 1984-02-21