This inventor holds 2 USPTO granted patents. Top assignees: Diamond Products Joint Venture, Other. Active years: 1998-2008.
Company Filing History:
1 out of 4 
1 out of 834,411 Years Active: 1998-2008
Title: The Innovative Contributions of Frederick A Ketterhagen
Introduction
Frederick A Ketterhagen is a notable inventor based in Burlington, WI (US). He has made significant contributions to the field of concrete cutting technology, holding 2 patents that showcase his innovative spirit and engineering prowess. His work has been instrumental in improving the efficiency and effectiveness of concrete cutting tools.
Latest Patents
Ketterhagen's latest patents include an improved concrete cutter and a rideable power saw for cutting concrete and similar materials. The improved concrete cutter features a longitudinally-extending primary boom with one or more saw carriage sub-assemblies that can move along its length. The 'wing-like' boom extensions are hingedly secured at each end of the primary boom, allowing for easy positioning to extend the cutting width without the need for removal. The saw carriage sub-assemblies are independently movable and height-variable, adapting to the contours of the concrete surface being cut. His rideable power saw includes a seat for the rider and a mechanical steering assembly that manipulates the position of a rear drive wheel powered by a hydraulic motor. This innovative saw also features a blade drive mechanism that allows for the raising and lowering of the cutting blade without altering the main platform's position.
Career Highlights
Throughout his career, Ketterhagen has worked with various companies, including Diamond Products Joint Venture. His experience in the industry has allowed him to develop practical solutions that address the challenges faced in concrete cutting.
Collaborations
Ketterhagen has collaborated with notable individuals such as Kevin F Ketterhagen and Anthony J Mertes. These collaborations have likely contributed to the refinement and success of his inventions.
Conclusion
Frederick A Ketterhagen's innovative contributions to concrete cutting technology demonstrate his commitment to improving industry standards. His patents reflect a deep understanding of engineering principles and a desire to enhance the tools used in construction.