DF

Donald J. Frey

CE Combustion Engineering: 1 patents #304 of 732Top 45%
📍 North Canton, CT: #4 of 8 inventorsTop 50%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,275,591 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5481481 Automated diagnostic system having temporally coordinated wireless sensors Michael Holtz 1996-01-02
4377134 Steam temperature control with overfire air firing 1983-03-22