DB

David P. Bergsrud

PC Phoenix Solution Co.: 1 patents #10 of 18Top 60%
Overall (All Time): #3,401,385 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7297893 Plasma arc collimator design and construction Gary J. Hanus, Steven D. Hickel 2007-11-20