Location History:
- Lagunitas, CA (US) (1976)
- El Cerrito, CA (US) (1976 - 1984)
Company Filing History:
2 out of 7 
1 out of 31 
Years Active: 1976-1984
Title: The Innovative Mind of Robert B Fraser: A Trailblazer in Breathing Gas Technology
Introduction: Robert B Fraser, an inventive spirit based in El Cerrito, California, has made significant strides in the field of breathing gas analysis. With a total of three patents to his name, Fraser has dedicated his career to improving respiratory technologies, ultimately enhancing patient care.
Latest Patents: Among Fraser's notable contributions are his latest inventions, including a flow controller designed primarily for breathing gas analysis. This innovative device features a gas flow circuit that connects a breathing air inlet to a gas analyzer and a vacuum source, while allowing another gas to be bled into the circuit. It employs specific dimensions to maintain a Peclet number of at least 4, ensuring efficient functionality.
Another significant invention is the breathing gas analyzer, particularly aimed at pulmonary applications. This device includes a frame supporting a central radiation or analyzing chamber, featuring a circular cylindrical wall, and a discharge tube made of brass or stainless steel. It operates at subatmospheric pressure, enabling precise measurement and analysis, vital for patient monitoring.
Career Highlights: Throughout his career, Robert B Fraser has worked at prominent companies such as Searle Cardio-Pulmonary Systems Inc. and Thoratec Laboratories Corporation. These experiences have enabled him to integrate his innovative technologies into real-world applications, facilitating advancements in respiratory health solutions.
Collaborations: Fraser has collaborated with distinguished coworkers in the field, including Kenneth J Baker and Keith Evan Buck. These partnerships have fostered a collaborative environment that nurtures creativity and drives innovation.
Conclusion: Robert B Fraser's contributions to the field of breathing gas technology exemplify the impact of dedicated inventors. His patents reflect not only his technical expertise but also his commitment to improving respiratory health for patients. With continued innovation, Fraser remains an influential figure in the industry.