ES

Edward W. Bottum, Sr.

RR Refrigeration Research: 1 patents #1 of 2Top 50%
📍 Brighton, MI: #16 of 55 inventorsTop 30%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #226,069 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6389830 Solar refrigeration and heating system usable with alternative heat sources Edward W. Bottum 2002-05-21