Company Filing History:
Years Active: 1985-1989
Title: The Innovations of Marianne McPherson
Introduction
Marianne McPherson is a notable inventor based in Portland, Oregon. She has made significant contributions to the field of electroplating, particularly with her innovative compositions and methods. With a total of two patents to her name, her work has garnered attention for its practical applications in enhancing alloy properties.
Latest Patents
Marianne's latest patents include a plating bath composition for copper-tin-zinc alloy and a bath composition and method for copper-tin-zinc alloy electroplating. Both patents describe an alkaline, cyanide, aqueous electroplating composition that incorporates a small amount of nickel. This addition enhances the inclusion of tin in the deposited copper-tin-zinc plate, which is designed to resist tarnishing and maintain a bright silvery appearance. The patents emphasize the importance of including at least about 10.9 atomic weight percent tin in the plating process.
Career Highlights
Throughout her career, Marianne has worked with reputable companies such as Tektronic, Inc. and Tektronix, Inc. Her experience in these organizations has allowed her to refine her skills and contribute to advancements in electroplating technology.
Collaborations
Marianne has collaborated with notable colleagues, including Raymond L. Helton and Douglas W. Trobough. These partnerships have likely enriched her work and expanded the impact of her innovations.
Conclusion
Marianne McPherson's contributions to the field of electroplating through her patents and collaborations highlight her role as an influential inventor. Her work continues to inspire advancements in alloy technology and electroplating methods.