RB

Roger J. Bertsch

WH Whirlpool: 2 patents #20 of 124Top 20%
📍 Stevensville, MI: #3 of 15 inventorsTop 20%
🗺 Michigan: #703 of 6,198 inventorsTop 15%
Overall (2002): #44,839 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6431188 Dishwasher spray arm feed system Richard R. Laszczewski, Jr., Eric C. Irwin 2002-08-13
6357460 Dishwasher spray arm and feed system Geoffrey L. Dingler 2002-03-19