Location History:
- US (1997)
- West Chester, OH (US) (1997 - 2021)
Company Filing History:
27 out of 17,167 
1 out of 1 
1 out of 832,718 Years Active: 1997-2025
Title: Innovations and Inventions of David Christopher Oetjen
Introduction
David Christopher Oetjen, based in West Chester, Ohio, is a prolific inventor with an impressive portfolio of 28 patents. His work primarily focuses on advancements in foam materials and absorbent articles, pushing the boundaries of technology to improve everyday products.
Latest Patents
Among his latest patents is the innovative design of heterogeneous foam materials featuring graphics printed thereon. This patent describes homogeneous or heterogeneous polymer foam structures that have graphics printed directly onto their surfaces. Notably, the ink applied penetrates into the foam structure, allowing it to reside both on the surface and within the material at varying depths. Another significant patent is for a method of producing a composite multi-layered absorbent article, where at least two of the layers possess a colored region, demonstrating his commitment to enhancing product functionality and aesthetic appeal.
Career Highlights
David has made substantial contributions to prominent companies, with notable experience at The Procter & Gamble Company. His innovations focus on practical applications that have the potential to impact various consumer goods, showcasing his expertise in the field of material science and product design.
Collaborations
Throughout his career, David has collaborated with notable colleagues such as Paul Thomas Weisman and John Lee Hammons. These partnerships have likely contributed to his inventive processes and the successful development of his patent portfolio.
Conclusion
David Christopher Oetjen exemplifies the spirit of innovation, with a track record of patents that reflect his creativity and technical skill. His work not only enriches the product landscape but also inspires the next generation of inventors in the realm of material sciences and consumer goods.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.