Company Filing History:
5 out of 126 
2 out of 23 
2 out of 85 Years Active: 1994-2022
Title: The Innovative Mind of Donald Santos
Introduction
Donald Santos is a notable inventor based in Rehoboth, MA (US), recognized for his contributions to user interface devices and writing instruments. With a total of eight patents to his name, Santos has made significant strides in the field of innovation.
Latest Patents
Among his latest inventions is the "Retractable Active Stylus with Dual Writing Function." This user interface device features a barrel that houses a retractable active stylus. The design includes a cap portion that connects to the barrel through a rotatable interface, with a power source located within the cap. The stylus is activated when the cap is rotated to an 'on' position. Another notable invention is the "Expandable Writing Instrument," which consists of a writing end body section and a rear body section that can move axially and non-rotationally. This design allows for an extended position where the rear body section is spaced away from the writing end, and a retracted position where they are closer together. A spring biases the cartridge upwardly, and a helix cylinder facilitates the movement and rotation of the rear body section.
Career Highlights
Throughout his career, Donald Santos has worked with several companies, including Augat Inc. and ATX International, Inc. His experience in these organizations has contributed to his innovative approach and understanding of product development.
Collaborations
Santos has collaborated with notable individuals in his field, including Stephen D. DelPrete and Michael J. Bellomo. These partnerships have likely influenced his work and led to the development of his patents.
Conclusion
Donald Santos exemplifies the spirit of innovation through his inventive designs and patents. His contributions to user interface devices and writing instruments continue to impact the industry positively.
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.