This inventor holds 8 USPTO granted patents. Top assignees: Hewlett-Packard Company, Other. Active years: 1977-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Loveland, CO (US) (1977 - 1985)
- Medway, OH (US) (1988 - 1989)
Company Filing History:

Years Active: 1977-1989
Title: The Innovative Contributions of Richard M. Spangler
Introduction
Richard M. Spangler is a notable inventor based in Loveland, Colorado, recognized for his significant contributions to engineering and design. With a total of eight patents to his name, Spangler has made advancements in workpiece holding assemblies and cutting disk mounting assemblies, showcasing his expertise in mechanical innovation.
Latest Patents
One of Spangler's latest patents is a workpiece holding assembly for a chuck. This assembly features a chuck jaw with an elongated body and an adjustable self-centering workpiece holder. The design includes a shaft portion and a base portion that allows for precise adjustments in the angular position of the workpiece. Another significant patent is the cutting disk mounting assembly, which consists of opposing end plates and a stub shaft. This assembly utilizes resiliently-flexible O-rings to grip the cutting disk securely, ensuring effective clamping and alignment.
Career Highlights
Throughout his career, Richard M. Spangler has worked with prominent companies, including Hewlett-Packard Company. His experience in these organizations has contributed to his development as an inventor and innovator in the field of mechanical engineering.
Collaborations
Spangler has collaborated with notable individuals such as Eugene V. Burmeister and Frank E. Cada. These partnerships have likely enriched his work and contributed to the success of his inventions.
Conclusion
Richard M. Spangler's innovative spirit and technical expertise have led to the creation of valuable patents that enhance mechanical systems. His contributions continue to influence the field of engineering and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile