Location History:
- Whittier, CA (US) (1976 - 1979)
- Seattle, WA (US) (1986 - 1991)
- Mill Creek, WA (US) (1993)
Company Filing History:
2 out of 3 
2 out of 2 
1 out of 6 Years Active: 1976-1993
Title: The Innovative Contributions of Gilson H Rohrback
Introduction
Gilson H Rohrback is a notable inventor based in Seattle, WA, recognized for his significant contributions to the field of electrochemical measurement and fluid dynamics. With a total of 6 patents to his name, Rohrback has developed innovative methods and apparatuses that enhance the determination of microorganism populations and improve fluid pumping and metering processes.
Latest Patents
One of Rohrback's latest patents is a method of and apparatus for determining microorganism populations. This method involves electrochemical techniques to assess the density of live, whole bacteria. The process includes filtering the bacteria and utilizing the filtrate in conjunction with an electrochemical measuring unit. Various methods, such as flow-through, bypass, changing-concentration, and saved-sample methods, are employed to accurately determine bacterial populations while compensating for potential contaminants. Another significant patent is a peristaltic apparatus and method for pumping and/or metering fluids. This innovative system utilizes tube walls that are squeezed against cores within the tubes, employing a series of frictionally driven rings to deform a contoured belt against the core-containing tubes.
Career Highlights
Throughout his career, Gilson H Rohrback has worked with several companies, including Rohrback Technology Corporation and Infometrix, Incorporated. His work has focused on advancing technologies that facilitate better measurement and control in various scientific and industrial applications.
Collaborations
Rohrback has collaborated with notable individuals in his field, including Elmond A Holmes and Bruce R Kowalski. These partnerships have contributed to the development and refinement of his innovative technologies.
Conclusion
Gilson H Rohrback's contributions to the fields of electrochemical measurement and fluid dynamics demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of scientific principles and a dedication to improving methodologies in his area of expertise.