Company Filing History:
Years Active: 1993-2000
Title: Innovations of David M Heffelfinger
Introduction
David M Heffelfinger is a notable inventor based in San Pablo, California. He has made significant contributions to the field of biological and chemical analysis through his innovative inventions. With a total of 11 patents to his name, Heffelfinger has developed technologies that enhance the accuracy and efficiency of scientific measurements.
Latest Patents
One of Heffelfinger's latest patents is a multi-parameter scanner. This apparatus is capable of measuring quantities of biological or other types of samples that have been labeled using various techniques, including fluorescence and radioisotopes. The scanner allows for simultaneous or sequential acquisition of signals from multiple sample types, providing flexibility in its application. It features a source module with an internal laser emitting two different wavelengths and an optional external light source for additional wavelength options. The detection module includes two detectors for simultaneous detection of multiple wavelengths, enhancing the scanner's capabilities. Another significant patent is a method and apparatus for correcting illumination non-uniformities in electrophoresis. This innovation allows for uniform illumination, which is crucial for making quantitative measurements of electrophoresis gels.
Career Highlights
Heffelfinger is currently employed at Bio-Rad Laboratories, Inc., a company known for its advancements in life science research and clinical diagnostics. His work at Bio-Rad has allowed him to further develop his inventions and contribute to the scientific community.
Collaborations
Heffelfinger has collaborated with notable coworkers, including Franklin R Witney and Craig Van Horn. These collaborations have likely contributed to the success and development of his innovative technologies.
Conclusion
David M Heffelfinger's contributions to the field of scientific measurement through his patents and innovations have made a significant impact. His work continues to advance the capabilities of biological and chemical analysis, showcasing the importance of innovation in science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.