Location History:
- San Carlos, CA (US) (1986 - 1990)
- Millbrae, CA (US) (1991)
- Seymour, CT (US) (2005)
Company Filing History:
9 out of 117 
1 out of 1 
3 out of 832,880 Years Active: 1986-2005
Title: Richard J Hagan: Innovator in Grinding Technology
Introduction
Richard J Hagan is a notable inventor based in San Carlos, CA (US). He has made significant contributions to the field of engineering, particularly in the development of innovative grinding machines. With a total of 13 patents to his name, Hagan's work has had a lasting impact on manufacturing processes.
Latest Patents
One of Hagan's latest patents is a grinding machine that utilizes a conical grinding wheel to create non-circularly symmetric surfaces, such as re-entrant cams, on workpieces. This machine is designed to rotate the workpiece about a first axis while the conical wheel rotates about a second axis. A feeding mechanism ensures that the wheel maintains contact with the workpiece, defining a precise cutting line. The innovative design allows for a rocking movement of the wheel and spindle relative to the workpiece, ensuring optimal orientation of the cutting line throughout the grinding process. Another notable invention is the syphon package with a mechanically attached valve, showcasing Hagan's versatility in engineering solutions.
Career Highlights
Throughout his career, Richard J Hagan has worked with various companies, including McKesson Corporation. His experience in the industry has allowed him to refine his skills and contribute to advancements in technology.
Collaborations
Hagan has collaborated with several professionals, including John J McIntyre and John James McIntyre. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Richard J Hagan's contributions to grinding technology and his impressive portfolio of patents highlight his role as a significant inventor in the field. His innovative designs continue to influence manufacturing processes today.