EG

Eckard A. Groll

PF Purdue Research Foundation: 2 patents #773 of 3,174Top 25%
📍 West Lafayette, IN: #808 of 1,852 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,116,977 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7810353 Heat pump system with multi-stage compression William J. Hutzel, Stefan Bertsch, David B. Bouffard 2010-10-12
7654104 Heat pump system with multi-stage compression William J. Hutzel, Stefan Bertsch, David B. Bouffard 2010-02-02