DD

David Duryea

BF Baldwin Filters: 1 patents #35 of 56Top 65%
Overall (All Time): #2,398,814 of 4,157,543Top 60%
1
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Issued Patents All Time

Patent #TitleCo-InventorsDate
12257536 Heat activated adhesive for filters that may contain multiple elements Farrell F. Calcaterra, Charles R. Wick, Simon Ritchie 2025-03-25