Company Filing History:
3 out of 19 
2 out of 27 
1 out of 5 Years Active: 2003-2011
Title: The Innovative Contributions of Marianne Krieg-Kowald
Introduction
Marianne Krieg-Kowald is a notable inventor based in Barrington, Rhode Island, with a remarkable portfolio of eight patents. Her work primarily focuses on advancements in laser protective eyewear, showcasing her commitment to enhancing safety and functionality in optical technology.
Latest Patents
One of her latest patents is for laser protective eyewear that features improved glare protection. This invention includes a molded optical filter that effectively filters energy emissions at an optical density (OD) of greater than 4 across three energy emission bands corresponding to laser wavelengths. The design preserves the wearer's ability to differentiate and recognize colors while providing a visually pleasing overall color. The selective optical filter is made from a moldable polymer and incorporates three dyes to create sharp notch filtering ranges at approximately 530 nm, 700 nm, and 1060 nm. Additionally, a fourth color balance dye is included to enhance the overall aesthetic appeal of the filter.
Career Highlights
Throughout her career, Marianne has made significant contributions to the field of optical safety. She has worked with reputable companies such as Flexplay Technologies, Inc. and Sperian Eye & Face Protection, Inc., where she has applied her expertise in developing innovative solutions for protective eyewear.
Collaborations
Marianne has collaborated with esteemed professionals in her field, including Nabil M Lawandy and Charles M Zepp. Their collective efforts have contributed to the advancement of safety technologies in optical applications.
Conclusion
Marianne Krieg-Kowald's innovative work in laser protective eyewear exemplifies her dedication to improving safety standards in optical technology. Her patents reflect a blend of functionality and aesthetic appeal, making her a significant figure in the field of 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.