This inventor holds 2 USPTO granted patents. Top assignees: Pactiv Corporation, Pregis Innovative Packaging LLC. Active years: 2004-2007.
Company Filing History:
Years Active: 2004-2007
Title: David P Zettel: Innovator in Polymer Foam Technology
Introduction
David P Zettel is a notable inventor based in Marietta, GA (US). He has made significant contributions to the field of polymer foam technology, holding 2 patents that showcase his innovative approach to material science.
Latest Patents
Zettel's latest patents include a method and apparatus for producing a densified skin on a polymer foam plank. This invention involves providing a polymer foam with a plurality of cells and heating the outer surface at a heating station. The heating process collapses and melts the cells adjacent to the outer surface, resulting in a densified skin that has a greater density than the foam prior to heating. Additionally, the method may include extruding the polymer foam from an extruder, enhancing the efficiency of the production process.
Career Highlights
Throughout his career, Zettel has worked with prominent companies in the packaging industry, including Pactiv Corporation and Pregis Innovative Packaging LLC. His experience in these organizations has allowed him to refine his skills and contribute to advancements in packaging solutions.
Collaborations
Zettel has collaborated with notable professionals in his field, including Said K Farha and Jeffrey J Stimler. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
David P Zettel's work in polymer foam technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and production methods, making him a valuable contributor to the industry.