RJ

Richard R. Laszczewski, Jr.

WH Whirlpool: 2 patents #1,524 of 3,480Top 45%
Overall (All Time): #2,205,676 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6612009 Dishwasher spray arm feed system Roger J. Bertsch, Eric C. Irwin 2003-09-02
6431188 Dishwasher spray arm feed system Roger J. Bertsch, Eric C. Irwin 2002-08-13