DP

David W. Pfeifer

RA Rockwell Automation: 5 patents #516 of 1,986Top 30%
📍 Riverside, OH: #2 of 19 inventorsTop 15%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,035,343 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7068507 Compact liquid converter assembly John M. Kasunich, Richard H. Sheppard 2006-06-27
6956742 Compact liquid converter assembly John M. Kasunich, Richard H. Sheppard 2005-10-18
6885553 Bus bar assembly for use with a compact power conversion assembly John M. Kasunich, Richard H. Sheppard 2005-04-26
6822850 Laminated bus bar for use with a power conversion configuration John M. Kasunich, Richard H. Sheppard 2004-11-23
6721181 Elongated heat sink for use in converter assemblies John M. Kasunich 2004-04-13