Location History:
- Grand Rapids, WI (US) (1985)
- Grand Rapids, MI (US) (1978 - 1994)
Company Filing History:
18 out of 413 
4 out of 230 
Years Active: 1978-1994
Title: Henry J. Rosendall: Innovating Vacuum Technology
Introduction
Henry J. Rosendall is an accomplished inventor based in Grand Rapids, MI, who has made significant contributions to the realm of cleaning technology. With a remarkable portfolio of 20 patents, Rosendall’s innovations reflect his dedication to enhancing everyday cleaning experiences.
Latest Patents
Among Rosendall's latest inventions are the "Diverter valve for vacuum cleaner apparatus" and a "Carpet sweeper." The diverter valve patent describes a unique vacuum diverter valve located within a cylindrical housing that enables effective communication between various inlets and the vacuum outlet. This innovative design includes a clear plastic end wall, allowing users to view the operation.
The carpet sweeper patent presents a user-friendly, manually operated device that can be effortlessly assembled and disassembled without tools. Its design incorporates finger-operable latching surfaces for securing components, adjustable height features for optimal cleaning, and a large, spring-biased dirtpan that enhances convenience and efficiency.
Career Highlights
Henry J. Rosendall’s career is marked by work with notable companies, including Bissell Inc. and Amway Corporation. His experience in these organizations has equipped him with invaluable insights into product design and consumer needs, further driving his innovative spirit.
Collaborations
Throughout his career, Rosendall has collaborated with talented individuals such as Gordon W. Goodrich and Michael R. Blase. These collaborations have enabled him to broaden his creative perspectives and develop practical solutions that address common challenges.
Conclusion
In summary, Henry J. Rosendall stands out as a prolific inventor whose contributions to vacuum technology have significantly impacted the industry. His patents are a testament to his innovative mindset and dedication to improving everyday cleaning solutions, reinforcing the idea that incremental improvements can lead to enhanced user experiences in household technology.