This inventor holds 3 USPTO granted patents. Top assignees: Crown Zellerbach Corporation, Black Clawson, Inc.. Active years: 1977-1984.
Company Filing History:
Years Active: 1977-1984
Title: The Innovative Journey of Frank J. Steffes
Introduction: Frank J. Steffes, an accomplished inventor based in Camas, Washington, has made significant contributions to the field of fiber manufacturing and material sorting technologies. With a total of three patents to his name, his innovations reflect a deep understanding of engineering and material science.
Latest Patents: Steffes' latest inventions include the "Apparatus for Selective Sorting of Material Chips" and a "Process for Making Fibers." The sorting apparatus is designed to selectively sort pulp wood chips based on a predetermined maximum thickness. It features multiple disk members arranged in separately rotatable rows, ensuring that only chips below the specified thickness can pass through. The apparatus is driven such that all rows move in the same direction while adjacent disks operate at varying peripheral speeds, enhancing efficiency.
His second patent details a unique process for manufacturing fibers, where a mixture of a solvent, polymer, and water is utilized. In this process, water acts as a discontinuous phase, enabling the production of discrete fibers from crystalline or partially crystalline polymers, specifically polyethylene or polypropylene. The innovative approach allows these fibers to be refined easily and utilized in paper web production.
Career Highlights: Throughout his career, Steffes has worked with renowned companies, including Crown Zellerbach Corporation and Black Clawson, Inc. His roles at these organizations allowed him to refine his expertise in material processing and fiber development, leading to successful patent applications.
Collaborations: Steffes has collaborated with notable individuals such as Elmer Christensen and John H. Kozlowski. These partnerships have likely contributed to the depth of his inventions and the successful execution of his innovative ideas.
Conclusion: Frank J. Steffes stands out as a distinguished inventor whose work has made a lasting impact on the fields of material sorting and fiber manufacturing. His innovative patents demonstrate a commitment to advancing technology and improving industrial processes, highlighting the importance of creativity and collaboration in the world of engineering.