This inventor holds 1 USPTO granted patent. Top assignee: Output Technology Corporation. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: The Innovations of Robert Gruell
Introduction
Robert Gruell is an accomplished inventor based in Newman Lake, WA (US). He is known for his innovative contributions to the field of printing technology. With a focus on improving the efficiency and effectiveness of printing processes, Gruell has made significant strides in addressing challenges faced by the industry.
Latest Patents
Gruell holds a patent for a roll-fusing assembly and method for thermal compensation. This invention is designed for printing upon continuous length print stock of varying widths and thicknesses. The roll-fusing assembly includes structures that compensate for differences in thermal expansion across the pressure roller when engaging differing print stock widths. A preferred embodiment features stepped pressure roller sections of reduced diameters and a contacting heat transfer roller to normalize surface temperatures across the width of the pressure roller. The disclosed method effectively normalizes surface temperatures to address the thermal expansion differences that occur when handling narrow continuous length print stock or stock of differing thicknesses.
Career Highlights
Throughout his career, Gruell has demonstrated a commitment to innovation in printing technology. His work has not only contributed to advancements in the field but has also provided practical solutions to common issues faced by manufacturers. His patent reflects a deep understanding of the complexities involved in printing processes and showcases his ability to develop effective solutions.
Collaborations
Gruell has collaborated with notable colleagues, including Karl L. Homa and Gary McInturff. These partnerships have allowed for the exchange of ideas and expertise, further enhancing the quality and impact of their work in the industry.
Conclusion
Robert Gruell's contributions to printing technology through his innovative patent exemplify his dedication to improving industry standards. His work continues to influence the field, showcasing the importance of innovation in addressing practical challenges.