This inventor holds 8 USPTO granted patents. Top assignees: Cosden Technology, Inc., Permian Research Corporation, Other. Active years: 1985-2007.
Location History:
- Baytown, TX (US) (1985 - 1989)
- Gilbert, SC (US) (1995)
- Dallas, TX (US) (2007)
Company Filing History:
Years Active: 1985-2007
Title: The Innovative Contributions of Marion Johnson
Introduction
Marion Johnson is a notable inventor based in Baytown, Texas, who has made significant contributions to the field of innovation. With a total of eight patents to his name, Johnson has developed a range of inventive solutions that enhance functionality and efficiency in everyday tasks.
Latest Patents
Among his latest inventions is the Multi-task Protractor, an apparatus that combines the capabilities of a rotating protractor, adjustable triangle, ruler, miniature leveler, framing square, and roof angle finder. This innovative tool accurately measures angles and slopes while providing two straight edges for constructing angles and triangles. Another significant invention is the Hand Truck Apparatus, which features a frame assembly and a wheel assembly at one end. This apparatus includes a platform assembly, handle assembly, and an extension assembly designed for enhanced support and mobility. The design incorporates multiple roller assemblies for improved functionality, making it a versatile tool for various applications.
Career Highlights
Throughout his career, Marion Johnson has worked with prominent companies such as Permian Research Corporation and Cosden Technology, Inc. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Johnson has collaborated with several talented individuals, including Granville J. Hahn and Jackie D. Murley, who have played a role in his inventive journey.
Conclusion
Marion Johnson's contributions to innovation through his patents and collaborative efforts highlight his commitment to enhancing everyday tools and equipment. His work continues to inspire future inventors and innovators in the field.