Company Filing History:
1 out of 17 
1 out of 3 Years Active: 1984-2009
Title: The Innovative Mind of Donald C. Ulry
Introduction
Donald C. Ulry, located in Escondido, California, is an inventor known for his contributions to inkjet technology and surface coloring solutions. With a total of two patents to his name, Ulry has demonstrated a keen ability to innovate within his field.
Latest Patents
Ulry's latest patents reflect his expertise in developing efficient methods for ink and surface applications. The first patent focuses on a "Process for Refilling Inkjet Cartridges," which describes a method that involves lowering the pressure surrounding an inkjet printer cartridge below atmospheric levels to facilitate ink refilling. The invention allows for a first volume of ink to be directed into the cartridge, with subsequent pressure adjustments enhancing the refilling process.
The second patent, titled "Surface Coloring of Polyvinyl Resins," relates to specialized inks used for color coding PVC wire insulation. This invention utilizes a Color Index Solvent dye combined with a halogenated hydrocarbon solvent, such as dichloromethane, to achieve vibrant coloring solutions.
Career Highlights
Throughout his career, Ulry has held significant roles in various companies. Notably, he worked at Retail Inkjet Solutions, Inc. and Formulabs Industrial Inks, Incorporate. His experience has contributed to his development of innovative solutions that enhance product functionality and aesthetic appeal.
Collaborations
During his tenure, Ulry collaborated with talented professionals, including coworkers Jason Guhse and Scott Shultz. These collaborations have undoubtedly fostered a dynamic environment for creativity and invention.
Conclusion
Donald C. Ulry exemplifies the innovative spirit that drives advancements in technology. His patents and career highlight his dedication to improving inkjet technology and surface solutions, marking him as a significant figure in his industry. With a unique approach to invention, Ulry continues to influence the field and inspire future innovations.