This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Glue Dots International LLC, Robert Bosch, Robert Bosch Tool Corporation. Active years: 2011-2017.
Company Filing History:
1 out of 8 
1 out of 30,158 
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Years Active: 2011-2017
Title: The Innovative Mind of Roger Hajny
Introduction: Roger Hajny, a prolific inventor based in Cedarburg, WI, has made significant contributions to the field of innovation with his creative patents and groundbreaking ideas.
Latest Patents: Among his notable patents is the Quick-change sanding drum, revolutionizing sanding drum assemblies by incorporating elastic friction members and movable feet. Another remarkable invention is the Selective animal feeder, featuring a feed bin with multiple feed ports and an outer housing that can be magnetically coupled or decoupled for controlled feeding.
Career Highlights: Roger Hajny has garnered a total of three patents, showcasing his expertise in inventing practical solutions for everyday challenges. His dedication to creating innovative products has solidified his reputation in the industry.
Collaborations: Throughout his career, Roger Hajny has collaborated with esteemed colleagues such as Dennis P Tronca and Burton J Peterson. Together, they have brought forth groundbreaking ideas and inventions that have reshaped the landscape of innovation.
Conclusion: Roger Hajny's passion for innovation and his relentless pursuit of excellence have cemented his legacy as a visionary inventor. His patented technologies have not only improved efficiency in various industries but have also inspired future generations of inventors to push the boundaries of what is possible.