Location History:
- Newton, MA (US) (1990)
- Saint Paul, MN (US) (1989 - 1997)
- Minneapolis, MN (US) (1989 - 2010)
- Mankato, MN (US) (2015)
- Berryville, VA (US) (2020 - 2023)
Company Filing History:
8 out of 14,059 
5 out of 7,865 
6 out of 832,680 Years Active: 1989-2023
Title: Todd W. Johnson: Innovator in Valve Stem Assemblies
Introduction: Todd W. Johnson, based in Minneapolis, MN, is a prolific inventor with an impressive portfolio of 19 patents. His work has centered around innovative solutions in valve stem technology, demonstrating his commitment to advancing engineering applications.
Latest Patents: Among his latest contributions to the field are cutting-edge valve stem assemblies. These inventions involve a unique design of a valve stem that includes a hollow tube and a compression sleeve. This design allows the components to be partially insertable through a container wall opening, with a mechanism that enables compression from the exterior side of the container wall, providing improved functionality and versatility.
Career Highlights: Todd's career includes significant contributions while working at 3M Innovative Properties Company. His role there has allowed him to further develop and refine his inventions, placing him at the forefront of engineering innovation.
Collaborations: Throughout his career, Todd has collaborated with notable colleagues, including Thomas I. Insley and Dan L. Fanselow. These partnerships have contributed to the success and advancement of his innovative projects.
Conclusion: Todd W. Johnson stands out as an influential inventor in the realm of valve technology, with a substantial number of patents that reflect his innovative spirit. His work continues to inspire advancements in engineering and design, shaping the future of valve assemblies and beyond.
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.