This inventor holds 1 USPTO granted patent. Top assignee: Chartpak, Inc.. Active years: 2006.
Company Filing History:
Years Active: 2006
Title: The Innovative Mind of Sean A. Ferrigan
Introduction
Sean A. Ferrigan is an accomplished inventor based in Granby, MA (US). He is known for his innovative contributions to the field of writing instruments. With a focus on enhancing the functionality of pens, Ferrigan has developed a unique solution for dispensing low viscosity inks containing pigments.
Latest Patents
Ferrigan holds a patent for a "Roller ball pen for pigmented inks." This invention addresses the challenges associated with using pigmented inks that are prone to sedimentation. The roller ball pen features an ink reservoir chamber, a nib chamber with a roller ball socket assembly, and a pressure equalization overflow chamber. Additionally, it includes a special agitation system designed to re-disperse any pigment that has precipitated, ensuring a smooth writing experience.
Career Highlights
Ferrigan is currently employed at Chartpak, Inc., where he continues to innovate and develop new products. His work has significantly impacted the writing instrument industry, particularly in the realm of pigmented inks. With a single patent to his name, he demonstrates a commitment to solving practical problems through inventive solutions.
Collaborations
Throughout his career, Ferrigan has collaborated with notable colleagues, including Wolfgang Witz and Norman P. De Bastiani. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking products.
Conclusion
Sean A. Ferrigan exemplifies the spirit of innovation through his work on the roller ball pen for pigmented inks. His contributions to the industry highlight the importance of addressing practical challenges in product design. Ferrigan's dedication to improving writing instruments continues to inspire future innovations.