Company Filing History:
Years Active: 1986-1991
Title: The Innovative Contributions of Dorothy M Frank
Introduction
Dorothy M Frank is a notable inventor based in Louisville, KY (US). She has made significant contributions to the field of tobacco products, holding a total of 4 patents. Her work has focused on enhancing the functionality and design of cigarette components.
Latest Patents
Among her latest patents, one includes a unique cigarette paper that features a plurality of rows of perforations extending across its width. These perforations are strategically spaced at preselected distances along the entire length of the paper. Another significant patent is for a cigarette filter that incorporates a porous filter rod with a capillary smoke passageway extending coaxially through it. This filter rod is encased in a non-porous wrapper and includes innovative design elements such as grooves that enhance its functionality.
Career Highlights
Dorothy M Frank has worked with Brown & Williamson Tobacco Corporation, where she has been able to apply her inventive skills to develop new products. Her patents reflect her commitment to improving the user experience and safety of tobacco products.
Collaborations
Throughout her career, she has collaborated with notable coworkers, including Martin L Reynolds and Tilford F Riehl. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Dorothy M Frank's innovative work in the tobacco industry has led to several important patents that enhance cigarette design and functionality. Her contributions continue to influence the market and demonstrate her expertise as an inventor.