Mara E Liepa

Title: The Innovative Contributions of Mara E. Liepa

Introduction

Mara E. Liepa is a distinguished inventor based in Saint Paul, MN (US). She has made significant contributions to the field of abrasive technology, holding a total of 4 patents. Her work focuses on the development of innovative abrasive articles and methods that enhance performance and efficiency.

Latest Patents

Mara's latest patents include an "Abrasive brush with filaments having plastic abrasive particles therein." This invention features abrasive filaments that consist of plastic abrasive particles interspersed in a thermoplastic matrix. The filaments can be monofilaments, coextruded core/sheath filaments, or coated preformed cores. Additionally, she has developed abrasive brush constructions that utilize multiple abrasive filaments mounted on a suitable substrate, as well as unitary injection molded abrasive brushes. Another notable patent is the "Abrasive article and method of making such article," which describes a method for creating an abrasive article with at least two coatings of different abrasive natures. These coatings can vary by particle size, type, shape, filler, surfactant, or coupling agent.

Career Highlights

Mara E. Liepa is currently employed at 3M Innovative Properties Company, where she continues to push the boundaries of abrasive technology. Her innovative spirit and dedication to research have led to advancements that benefit various industries.

Collaborations

Mara has collaborated with notable colleagues, including Donna Wendeln Bange and David E. Johnson, contributing to a dynamic and innovative work environment.

Conclusion

Mara E. Liepa's contributions to abrasive technology through her patents and work at 3M Innovative Properties Company highlight her role as a leading inventor in her field. Her innovative approaches continue to shape the future of abrasive products and methods.