Keith E Relyea is an accomplished inventor based in St. Joseph, Wisconsin. He has made significant contributions to the field of cosmetic technology, particularly with his innovative designs for lipstick sampling devices. With a total of 5 patents to his name, Relyea has demonstrated a commitment to enhancing consumer experiences in the beauty industry.

Latest Patents

Relyea's latest patents include a unique lipstick sampling device that allows for wax-base or emollient-base cosmetic compositions to be provided as samples on carrying sheets. This device features a window sheet with a hole to expose the cosmetic composition, along with a cover sheet to protect the exposed composition from incidental contact. Another innovative design involves using paper carrying sheets that prevent the absorption of oleic materials, ensuring the integrity of the cosmetic samples. A binder layer of an oleophilic wax or polymer is utilized between the paper and the cosmetic composition to enhance functionality.

Career Highlights

Keith E Relyea is currently employed at Minnesota Mining and Manufacturing Company, where he continues to develop and refine his inventions. His work has significantly impacted the cosmetic sampling process, making it more efficient and user-friendly.

Collaborations

Relyea has collaborated with notable coworkers, including Norman P Sweeny and Wayne L Brustad, who have contributed to his innovative projects and shared insights in the field.

Conclusion

Keith E Relyea's contributions to cosmetic technology through his innovative patents have made a lasting impact on the industry. His dedication to improving consumer experiences is evident in his work, and he continues to be a valuable asset in the field of inventions.

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