This inventor holds 9 USPTO granted patents. Top assignees: Ketcham & Mcdougall, Inc., 3M Innovative Properties Company. Active years: 1977-1981.
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) (1980)
- West St. Paul, MN (US) (1977 - 1981)
Company Filing History:

Years Active: 1977-1981
Title: The Innovative Contributions of Jerome A. Grunstad
Introduction
Jerome A. Grunstad is a notable inventor based in West St. Paul, Minnesota. He has made significant contributions to the field of invention, holding a total of nine patents. His work primarily focuses on practical solutions that enhance everyday life.
Latest Patents
Among his latest inventions is the "Wall Mounted Telephone Index." This innovative device features a housing designed to be mounted vertically on a wall. The housing includes a front opening that provides access to a stack of pivotally mounted index cards. A pivotally mounted door closes the front opening, ensuring the cards remain in a storage position. Additionally, a slide selector allows users to engage with a selected card, enabling the display of the chosen index card when the door is manually pivoted downward. Another notable invention is the "Wall Mountable Index Finder," which further showcases his ingenuity in creating user-friendly solutions.
Career Highlights
Throughout his career, Grunstad has worked with reputable companies, including Ketcham & McDougall, Inc. and Minnesota Mining and Manufacturing Company. His experience in these organizations has undoubtedly contributed to his innovative mindset and ability to develop practical inventions.
Collaborations
Grunstad has collaborated with various professionals in his field, including his coworker Richard G. Eischens. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of his patents.
Conclusion
Jerome A. Grunstad's contributions to innovation through his patents reflect his dedication to improving everyday life. His inventive spirit and practical solutions continue to inspire others in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile