This inventor holds 5 USPTO granted patents. Top assignees: Liberty Diversified Industries, Inc., 3M Innovative Properties Company. Active years: 1986-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Saint Paul, MN (US) (1986)
- Andover, MN (US) (1993 - 1994)
Company Filing History:

Years Active: 1986-1994
Title: David J Martin: Innovator in Stackable Tray Design
Introduction
David J Martin is an accomplished inventor based in Andover, MN (US). He has made significant contributions to the field of product design, particularly with his innovative stackable trays for paper stock and drawings. With a total of 5 patents to his name, Martin has demonstrated a commitment to enhancing functionality and efficiency in storage solutions.
Latest Patents
One of Martin's latest patents is a stackable tray designed for storing drawing sheets and paper stock. This innovative design features a bottom panel with opposing side walls that extend upwardly, creating a sturdy structure. The front wall consists of spaced apart segments that define an opening along the length of the tray. The design includes top and bottom ledges that allow for easy stacking of trays, ensuring that they can be securely placed on top of one another without risk of dislodging. Additionally, the trays are engineered to support a large weight of paper stock without flexing or obstructing the openings of lower trays.
Career Highlights
Throughout his career, David J Martin has worked with notable companies such as Liberty Diversified Industries, Inc. and Minnesota Mining and Manufacturing Company. His experience in these organizations has contributed to his expertise in product design and innovation.
Collaborations
Martin has collaborated with talented individuals in his field, including Stanley R Thorud and Richard K Bergquist. These partnerships have likely enriched his work and led to further advancements in his designs.
Conclusion
David J Martin is a notable inventor whose work in stackable tray design has made a significant impact in the industry. His innovative approach and dedication to improving storage solutions continue to inspire others in the field of product design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile