Location History:
- White Bear Township, County of Ramsey, MN (US) (1997)
- White Bear Township, MN (US) (1998)
- Stillwater, MN (US) (2001)
- White Bear Township, WI (US) (2003)
- White Bear Township, Ramsey County, MN (US) (1996 - 2005)
- White Bear Township, Ramsey County, MI (US) (2006)
Company Filing History:
6 out of 7,865 
5 out of 14,059 
Years Active: 1996-2006
Title: **Innovations of Donald R. Bell: A Pioneer in Abrasive Technology**
Introduction
Donald R. Bell, an innovative inventor based in White Bear Township, Ramsey County, MI, holds an impressive portfolio of 11 patents. His contributions to the field of abrasive technology have had a notable impact on various industrial applications.
Latest Patents
Among his most recent patents, Bell has focused on the development of abrasive articles. One of his notable innovations includes an abrasive sheet member that features a substrate with first and second major surfaces. The design incorporates abrasive materials on the first major surface, while the second major surface boasts a plurality of hooking stems. These stems are strategically designed to engage with matching structures on an opposed surface, allowing for a secure yet releasable affixation of the abrasive sheet member.
Career Highlights
Throughout his career, Bell has been associated with prominent companies such as the Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His time at these institutions has provided a robust foundation for his inventive pursuits and has facilitated the transformation of his ideas into practical products used across various industries.
Collaborations
Bell has collaborated with noteworthy colleagues, including Jason A. Chesley and Harold E. Rude. Their combined efforts have further enriched the innovation landscape, helping to refine and enhance the applications of the technologies developed under their joint expertise.
Conclusion
Donald R. Bell's contributions to abrasive technology illustrate the vital role inventors play in pushing the boundaries of innovation. His patents not only showcase his inventive spirit but also reflect the collaborative environment within which such advancements flourish. As a result, Bell continues to leave a lasting legacy in the realm of patentable inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.