JV

John Vancak

📍 Calgary, CA: #1,297 of 5,407 inventorsTop 25%
Overall (All Time): #1,512,516 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9488374 Support system for radiant tube heaters 2016-11-08
8381715 Radiant tube heater assembly 2013-02-26
7654257 Radiant heater assembly 2010-02-02