DC

David H. Chen

WH Whirlpool: 2 patents #1,524 of 3,480Top 45%
SE Stone & Webster Engineering: 1 patents #33 of 74Top 45%
📍 Saint Joseph, MI: #108 of 173 inventorsTop 65%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,508,998 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9392924 Dishwasher with booster agent dispersal system Roger J. Bertsch 2016-07-19
9034114 Dishwasher with booster agent dispersal system Roger J. Bertsch 2015-05-19
5768913 Process based mixed refrigerants for ethylene plants Richard H. McCue, Jr., Mark Whitney, John L. Pickering, Jr. 1998-06-23