RB

Robert W. Balfanz

SS S. C. Johnson & Son: 2 patents #682 of 1,588Top 45%
Overall (All Time): #2,221,174 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6501286 Multiple reference electrode array for measuring open circuit potentials in artificial crevices James E. Buhler, W. Stephen Tait 2002-12-31
6053194 Duckbilled check valves and methods of making and using same Cory J. Nelson, Peter M. Neumann 2000-04-25