DM

Douglas H. Mathews

📍 Three Rivers, MI: #387 of 578 inventorsTop 70%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,761,638 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5379833 Heat exchanger with integral subcooler — 1995-01-10