Company Filing History:
1 out of 1 
1 out of 2,370 
1 out of 5 Years Active: 1980-1989
Title: Innovations by Marc-Henri Rossier
Introduction
Marc-Henri Rossier is a notable inventor based in Epalinges, Switzerland. He has made significant contributions to the field of engineering, particularly in the areas of leak detection and casting technology. With a total of 3 patents to his name, Rossier's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Rossier's latest patents is a "Process and apparatus for detecting leaks in sealed packages." This invention involves a system that monitors the tightness of sealed packages using a combination of a reservoir, a pressure measuring cell, and a rigid measuring chamber. The system is designed to detect major leaks, absence of samples, and other minor leaks by utilizing differential pressure measurements.
Another significant patent is the "Automatically controlled casting plant." This invention features a pressure ladle and a tilting ladle that work together to regulate the filling of molds in a casting line. The control system employs two servo loops to maintain a constant level of metal during the pouring operation, ensuring efficiency and precision in the casting process.
Career Highlights
Throughout his career, Marc-Henri Rossier has worked with several prominent companies, including Maschinenfabrik & Eisengiesserei Ed. Mezger and Nestec S.A. His experience in these organizations has contributed to his development as an inventor and engineer.
Collaborations
Rossier has collaborated with notable individuals in his field, including Gerard A Lavanchy and Meinrad Rosse. These partnerships have likely enriched his work and led to further innovations.
Conclusion
Marc-Henri Rossier's contributions to engineering through his patents reflect his dedication to innovation and problem-solving. His work in leak detection and casting technology continues to influence the industry.