Company Filing History:
5 out of 35 
5 out of 11 
1 out of 2 Years Active: 1997-2020
Title: Innovations by David Allen Purcell
Introduction
David Allen Purcell is a notable inventor based in San Diego, California. With an impressive portfolio of 11 patents, Purcell has made significant contributions to the field of mobility assistance. His innovative designs demonstrate a commitment to enhancing the quality of life for mobility-impaired individuals.
Latest Patents
Among his latest inventions is the Collapsible Upright Wheeled Walker Apparatus. This revolutionary device features adjustable armrests that can support sufficient user upper-body weight, facilitating a natural upright gait and providing unassisted mobility for a wide range of users. The walker can be easily and quickly folded and unfolded, making it convenient for everyday use. It includes bilateral stabilizing wheel suspensions to navigate over uneven terrain and incorporates a frame-stiffening folder assembly. Additionally, the apparatus boasts mechanical brakes and an adjustable upper armrest assembly with removable padded forearm supports. Moreover, it offers two pairs of handles, strategically placed to provide optimal support without risking falls or requiring the user to lean or stoop.
Career Highlights
Throughout his career, David Allen Purcell has demonstrated innovation and design excellence while working at leading companies, including Encad, Inc. and Protostar, Inc. His extensive work experience has undoubtedly influenced his inventive capabilities, allowing him to combine practical needs with sophisticated engineering solutions.
Collaborations
David has collaborated with talented professionals, including Peter James Fellingham and Yichuan Pan. Working alongside these individuals has further enriched his inventive process, leading to the development of practical solutions that meet the needs of mobility-impaired individuals.
Conclusion
David Allen Purcell's contributions to the field of mobility assistance through his patents and designs have made a lasting impact. His continued innovation and dedication to improving the lives of others exemplify the spirit of invention. As he moves forward, his work will undoubtedly inspire future advancements in assistive technology.
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.