PK

Phillip Knowles

IE International Environmental: 1 patents #3 of 9Top 35%
Overall (All Time): #2,765,796 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198081 Filter rack for blower coil units James W. Brown 2021-12-14