Location History:
- Cleveland Hts., OH (US) (1993)
- Cleveland, OH (US) (1999)
- Pepper Pike, OH (US) (1995 - 2001)
- Cranberry Township, PA (US) (2007 - 2012)
Company Filing History:
17 out of 64 
5 out of 28 
1 out of 2 Years Active: 1993-2012
Title: The Innovative Contributions of David Allen Cowan
Introduction
David Allen Cowan is a notable inventor based in Cranberry Township, Pennsylvania. He has made significant contributions to the field of materials science, particularly in the development of lightweight concrete and expandable polymer containers. With a total of 22 patents to his name, Cowan's work has had a lasting impact on construction and packaging industries.
Latest Patents
Cowan's latest patents include a lightweight concrete composition that contains a specific blend of cement and particles, designed to achieve a compressive strength of at least 1700 psi. This innovative concrete can be utilized in various applications, including concrete masonry units and construction panels. Another notable patent involves a method for improving the resistance of fumigant sorption in expandable polymer produce containers. This method enhances the performance of containers made from expandable polystyrene particles, ensuring better preservation of produce during fumigation processes.
Career Highlights
Throughout his career, Cowan has worked with prominent companies such as Nova Chemicals and Plastic Safety Systems. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material applications.
Collaborations
Cowan has collaborated with several professionals in his field, including Michael T. Williams and John K. Madish. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
David Allen Cowan's contributions to innovation in materials science are commendable. His patents reflect a commitment to improving construction and packaging solutions, showcasing his expertise and creativity in the field.
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.