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David T. Healey
Bellingham, MA
US
2 patents
3 Patents
US12420221
2025
Multi-layered Electret-containing Filtration Media
Hollingsworth & Vose Company
0 cites
US12053728
2024
Filter Media with Irregular Structure And/or Reversibly Stretchable Layers
Hollingsworth & Vose Company
0 cites
US12036496
2024
Filter Media with Irregular Structure
Hollingsworth & Vose Company
0 cites