JO

John Charles Kenzie Overall

CI Canadian Gas Research Institute: 1 patents #7 of 19Top 40%
📍 Scarborough, CA: #313 of 629 inventorsTop 50%
Overall (All Time): #3,667,297 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5983890 Fireplace having multi-zone heating control Martin Alexander Thomas, Sydney Barkhouse, Dick D. Gepilano, James Karl Georgieff, Heinz H. Rieger 1999-11-16