DH

Donald J. Hammerstrom

IS International Power Systems: 1 patents #1 of 2Top 50%
ST Sustainable Energy Technologies: 1 patents #1 of 4Top 25%
📍 West Richland, WA: #1 of 19 inventorsTop 6%
🗺 Washington: #471 of 4,011 inventorsTop 15%
Overall (2004): #67,056 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6765315 Bi-directional regulator/converter with buck/boost by fuzzy logic control Patrick Harman 2004-07-20
6738692 Modular, integrated power conversion and energy management system Lawrence A. Schienbein, Gerald W. Droppo, Brent Harris 2004-05-18