Location History:
- South St. Paul, MN (US) (1996 - 1999)
- Hudson, MN (US) (2003 - 2004)
- Hudson, WI (US) (2001 - 2024)
Company Filing History:
32 out of 14,084 
1 out of 7,865 
Years Active: 1996-2025
Title: Innovator Spotlight: David M Castiglione
Introduction: David M Castiglione is a prominent inventor based in Hudson, WI, with an impressive portfolio of 31 patents. His work revolves around innovative materials and devices that enhance functionality and safety in various applications.
Latest Patents: Among his latest contributions to the field, two patents stand out. The first is for a "Dual-molded polyamide-silicone composite article and methods of making." This invention features a dual-molded composite that combines a blend of polyamide and ethylene-vinyl alcohol copolymer in one part, while a thermoset, hydrosilylation-cure silicone polymer is utilized in the second part. Notably, these two components are autogenously bonded at their surfaces, showcasing an advanced approach to material engineering.
The second notable patent is for "Respiratory protection device positive pressure seal check methods and devices." This innovation involves a mask body designed to create a breathable air zone for the wearer, complete with an exhale valve and a seal check mechanism. This mechanism features a button that, when actuated, biases the exhale valve closed, improving the efficacy of the mask's seal.
Career Highlights: David has contributed his talents to renowned organizations, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His expertise in material science and product development has led to significant advancements in safety equipment and composite materials.
Collaborations: Throughout his career, David has collaborated with esteemed colleagues such as William A Mittelstadt and James R Betz. These partnerships fostered an environment of innovation and progress, which has been instrumental in his success.
Conclusion: David M Castiglione's innovative spirit and dedication to research and development have established him as a leading figure in his field. With 31 patents to his name, his contributions continue to shape the landscape of advanced materials and safety technologies. As his work progresses, new inventions are anticipated to emerge, further enhancing the ingenuity and efficacy of protective devices.