DO

Donald M. Onysko

FC Forintek Canada: 1 patents #19 of 57Top 35%
📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,305,725 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5267425 I-beam joint W. H. Ernest Hsu 1993-12-07
4974389 Wooden structural member W. H. Ernest Hsu, Robert K. Elias 1990-12-04