HR

Heinz H. Rieger

📍 Toronto, CA: #11 of 155 inventorsTop 8%
Overall (1989): #10,296 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4862993 Fireplace flue ambient noise reducing device — 1989-09-05
4838240 Fireplace gas burner assembly — 1989-06-13
4838241 Fireplace natural gas and propane burner assembly — 1989-06-13