EB

Edward W. Bottum

📍 Brighton, MI: #1 of 28 inventorsTop 4%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #28,604 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867231 Air to air heat exchange structure and method 1989-09-19
4823557 Dehumidifier water heater structure and method 1989-04-25