This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Praxair Technology, Inc., Other. Active years: 1997-2026.
Company Filing History:
1 out of 1,461 
1 out of 834,411 Years Active: 1997-2026
Title: Michael V Johnson: Innovator in Cooling Systems and Signage Technology
Introduction
Michael V Johnson is a notable inventor based in Naperville, IL (US). He has made significant contributions to the fields of cooling systems and signage technology. With a total of 2 patents, Johnson's work reflects his innovative spirit and dedication to improving everyday products.
Latest Patents
One of Johnson's latest patents is a "System for cooling non-liquid conveyable product." This system provides a desired amount of cooling to a quantity of non-liquid conveyable product in a vessel within a specified length of residence time. The system includes continuously feeding a mass of the product through a vessel, where it is moved by an impeller. Cryogen is fed through multiple nozzle openings directly onto the product, ensuring effective cooling during the process.
Another significant invention is the "Multi-message sign." This sign features a frame with a recessed front panel that can releasably mount a primary sign using double-stick tape or other fasteners. It includes a mechanism that allows secondary signs to drop through a slot for display. The design incorporates braille for blind individuals, making it accessible to a wider audience. The sign also features a hidden release mechanism activated by inserting a coin, along with decoy slots to deter tampering.
Career Highlights
Throughout his career, Johnson has worked with various companies, including Praxair Technology, Inc. His experience in these organizations has contributed to his innovative mindset and ability to develop practical solutions.
Collaborations
Johnson has collaborated with talented individuals such as Balazs Hunek and Elizabeth W Wanic. These partnerships have likely enriched his work and led to the development of his notable inventions.
Conclusion
Michael V Johnson is a distinguished inventor whose work in cooling systems and signage technology showcases his innovative capabilities. His patents reflect a commitment to enhancing product functionality and accessibility.