RC

Roger Charest

📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,250,516 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5971009 Dual containment assembly Reinhard Schuetz, Ernest Jacobson 1999-10-26
5919036 Method and apparatus for burning combustible gases Alan O'Brien, Allan Melnyk 1999-07-06