Location History:
- Lexington, KY (US) (1981 - 1983)
- Wauwatosa, WI (US) (1979 - 1992)
- New Berlin, WI (US) (1995 - 2002)
- Fairview, OR (US) (2014)
Company Filing History:
3 out of 274 
2 out of 161 
1 out of 1,941 
Years Active: 1979-2014
Title: Dennis L Marshall: Innovator in Recreational Vehicle Accessories and Battery Technology
Introduction
Dennis L Marshall is a notable inventor based in Wauwatosa, WI (US). He holds a total of 10 patents that showcase his innovative contributions to recreational vehicle accessories and battery technology. His work reflects a commitment to enhancing user experience and safety in these fields.
Latest Patents
One of his latest patents is a sewer-hose-supporting-and-protecting system featuring quick-release stake-clamping screws, quick-release jaw-squeezing nuts, multi-purpose two-way stakes, and sequential-locking joints. This quick-lock-and-quick-release system is designed for easy assembly and disassembly, allowing users to support and protect a recreational vehicle sewer hose efficiently. The system eliminates permanent frictional forces, making it safer and more user-friendly.
Another significant patent is a composite battery container with integral flexible ribs. This innovative design houses one or more cell elements and includes resilient, flexible spacer and plate-rest ribs that are integrally formed in the sides and bottom of the cell compartments. The flexible ribs allow for elastic deformation when a cell element is inserted, returning to their original position when removed, thus enhancing the functionality and durability of the battery container.
Career Highlights
Throughout his career, Dennis has worked with various companies, including Hoover Universal, Inc. His experience in these roles has contributed to his expertise in developing practical and innovative solutions in his field.
Collaborations
Dennis has collaborated with notable individuals such as Edward N Mrotek and Dale H Behm. These partnerships have likely enriched his work and led to the development of his patented inventions.
Conclusion
Dennis L Marshall's contributions to innovation in recreational vehicle accessories and battery technology demonstrate his dedication to improving user experience and safety. His patents reflect a blend of creativity and practicality that continues to influence the industry.
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.