Location History:
- Frankfort, IL (US) (1999)
- Glendale, AZ (US) (2018 - 2023)
Company Filing History:
10 out of 1,880 
1 out of 832,680 Years Active: 1999-2025
Title: The Innovative Mind of Richard D MacMillan
Introduction
Richard D MacMillan is a notable inventor based in Glendale, AZ, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in golf club technology, showcasing his innovative spirit and dedication to enhancing sports equipment.
Latest Patents
One of MacMillan's latest patents is for an adjustable length shaft and an adjustable mass for a golf club. This invention features a first shaft coupled to a club head and a second shaft that is designed to slidably engage a portion of the first shaft. The grip is coupled to the second shaft, and an adjustable length shaft assembly is received by the second shaft. This assembly allows a portion of the first shaft to slide in relation to the second shaft in a first configuration, while restricting it from sliding in a second configuration. Notably, the grip is restricted from rotation about either shaft as the first shaft slides in relation to the second shaft.
Career Highlights
Throughout his career, Richard D MacMillan has made significant contributions to the field of sports equipment design. His innovative designs have not only improved the functionality of golf clubs but have also enhanced the overall experience for golfers.
Collaborations
MacMillan has collaborated with notable individuals in the industry, including David L Petersen and Les J Bryant. These partnerships have likely contributed to the development and refinement of his inventive concepts.
Conclusion
Richard D MacMillan stands out as a prominent inventor in the realm of golf technology. His contributions through his patents reflect a commitment to innovation and improvement in sports equipment. His work continues to influence the golfing community and inspire future advancements.
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.