Company Filing History:
3 out of 118 
2 out of 3 
1 out of 21 Years Active: 1994-2013
Title: Mark A Jackson: Innovator in Wheelchair Technology
Introduction
Mark A Jackson is a notable inventor based in Fresno, CA (US). He has made significant contributions to the field of wheelchair technology, holding a total of 8 patents. His innovative designs aim to enhance mobility and comfort for users.
Latest Patents
One of his latest patents is a midwheel drive wheelchair with independent front and rear suspension. This design includes a frame with a front pivot arm that is pivotally mounted to the frame at a front pivot point. The front pivot arm features a caster for supporting the frame. Additionally, a rear pivot arm is pivotally mounted to the frame at a rear pivot point, also equipped with a caster. A ground engaging mid-wheel drive wheel is connected to the frame. A unique linkage connects the front and rear pivot arms, allowing for an upward or downward rotation of one arm to cause the opposite rotational direction of the other arm.
Career Highlights
Throughout his career, Mark has worked with various companies, including Sunrise Medical Hhg, Inc. His work has focused on improving wheelchair designs to better serve individuals with mobility challenges.
Collaborations
Mark has collaborated with notable coworkers such as Daniel Z Zhou and John J Tarter, contributing to the advancement of wheelchair technology.
Conclusion
Mark A Jackson's innovative work in wheelchair technology has made a significant impact on mobility solutions. His patents reflect a commitment to enhancing the quality of life for users.