IB

Iver I. Bjerke

Overall (All Time): #2,006,001 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9335058 Replaceable capture hoods for recirculating, self-contained ventilation system Michael G. Colburn, Sarah Doyle Andrews, Lisa Carol Bombardier, Stephen J. Bogner 2016-05-10
8522770 Recirculating, self-contained ventilation system Michael G. Colburn, Sarah Doyle Andrews, Lisa Carol Bombardier, Stephen J. Bogner 2013-09-03