Robert Dufresne

PT Pultrusion Technique: 2 patents #1 of 1Top 100%

📍 Saint-Bruno-de-Montarville, CA: #2 of 7 inventorsTop 30%

Overall (2016): #104,632 of 481,213Top 25%

Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9234287	Contact bar and capping board for supporting symmetrical electrodes for enhanced electrolytic refining of metals	—	2016-01-12
9228606	Hook with holding means and method for holding down underground tank with a strap	—	2016-01-05