Location History:
- Chester Springs, PA (US) (1990)
- Charleston, WV (US) (1995)
Company Filing History:
Years Active: 1990-1995
Title: The Innovations of David E. Blair: Pioneering Liquid Electrostatic Developers
Introduction: David E. Blair, an accomplished inventor based in Chester Springs, PA, holds two patents that have significantly advanced the field of liquid electrostatic developers. His innovative systems are vital for equipment such as printers, enhancing the efficiency and quality of printing processes.
Latest Patents: David's most recent patents focus on two groundbreaking systems. The first, titled "System for Replenishing Liquid Electrostatic Developer," addresses the maintenance of toner solids in ink systems. This system ensures that the percentage of toner solids remains between 0.5% and 4% by weight, utilizing a liquid toner concentrate vessel that manages resin particle sizes for optimal dispersion.
The second patent, "Use of High Percent Solids for Improved Liquid Toner Preparation," describes an efficient process for creating toner particles in a single vessel. By employing thermoplastic resin and hydrocarbon liquid at elevated temperatures, this method reduces preparation time significantly, leading to quicker production of high-quality liquid developers for various printing applications.
Career Highlights: Throughout his career, David E. Blair has worked with esteemed organizations such as Dximaging and E. I. DuPont de Nemours and Company. His contributions to these companies have helped refine technologies in the realm of electrostatic printing, showcasing his ability to innovate and improve existing processes.
Collaborations: David's inventive journey has included collaborations with notable colleagues like James R. Larson and Bradley J. Gollhardt. Together, they have shared insights and expertise that have bolstered the development of advanced liquid developer technologies within the industry.
Conclusion: David E. Blair's innovations in liquid electrostatic developers reflect his commitment to enhancing printing technology. His patents not only streamline the development process but also ensure superior quality and efficiency in printed materials. As the industry continues to evolve, his contributions will undoubtedly leave a lasting impact on the future of printing technologies.
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.