This inventor holds 60 USPTO granted patents, plus 2 CIPO patents, primarily in Sign Display Technology (CPC class 4060). Top assignees: Marketing Displays, Inc., Marketing Displays International, The B. F. Goodrich Company. Active years: 1977-2012.
Inventors with similar research interests:
Location History:
- Gilber, MI (US) (1998)
- Hancock, MI (US) (2010)
- Novi, MI (US) (1977 - 2012)
Company Filing History:
51 out of 101 
4 out of 5 
1 out of 1,484 Years Active: 1977-2012
Areas of Expertise:
Title: Innovator Spotlight: David U Hillstrom, Pioneering Inventor from Novi, MI
Introduction:
David U Hillstrom, a prolific inventor hailing from Novi, MI, has made significant contributions to the field of portable sign displays with his innovative creations. With an impressive 60 patents to his name, Hillstrom continues to push the boundaries of design and functionality in his inventions.
Latest Patents:
Among his latest patents is the "Sign Stand with Rolling Base," a revolutionary portable sign stand that features wheels or rollers for easy mobility. This design includes an adjustable weighted base member with compartments for added stability in windy conditions. The use of blow molding techniques in the base member's construction and resilient members for connecting the sign display further highlights the ingenuity behind Hillstrom's creations.
Career Highlights:
Throughout his career, David U Hillstrom has worked with esteemed companies such as Marketing Displays, Inc., where his inventive spirit thrived. His dedication to finding practical solutions to everyday challenges has shaped his journey as an inventor and garnered him recognition in the industry.
Collaborations:
Collaborating with talented individuals is a cornerstone of Hillstrom's success. Coworkers like Brian J Hillstrom and Yevgeniy M Levin have been instrumental in bringing his ideas to life, contributing their expertise to enhance the functionality and appeal of his inventions.
Conclusion:
In conclusion, David U Hillstrom stands as a visionary inventor whose passion for innovation drives him to create groundbreaking solutions in the realm of portable sign displays. His impressive patent portfolio and collaborations underscore his commitment to pushing the boundaries of design and functionality, making him a standout figure in the world of inventions.