Location History:
- Chicago, IL (US) (1994 - 1996)
- Oak Brook, IL (US) (1996)
- Woodstock, VT (US) (2019)
Company Filing History:
1 out of 1 
1 out of 51,907 
2 out of 832,843 Years Active: 1994-2019
Title: Douglas E. Lewis: Innovator in Electrochemical Machining and Meconium Analysis
Introduction
Douglas E. Lewis is a notable inventor based in Chicago, IL (US), recognized for his contributions to the fields of electrochemical machining and neonatal meconium analysis. With a total of 4 patents, Lewis has made significant advancements that enhance both manufacturing processes and medical diagnostics.
Latest Patents
One of his latest patents is focused on electrochemical machining employing electrical voltage pulses to drive reduction and oxidation reactions. This innovative method allows for the cathodic and anodic pulses to switch between bulk machining and oxide removal, resulting in a smoother surface finish and improved form control during the electrochemical machining process. Another significant patent is the meconium assay procedure, which provides an improved method for preparing a concentrated meconium extract. This method involves extracting a meconium sample with a mixed solvent and utilizing solid phase extraction to yield a clean concentrated neonatal meconium extract for qualitative and quantitative analyses.
Career Highlights
Throughout his career, Douglas E. Lewis has worked with various organizations, including United States Drug Testing Laboratories, Inc. His work has been instrumental in developing techniques that are both efficient and effective in their respective fields.
Collaborations
Lewis has collaborated with notable professionals such as Christine M. Moore and Andrew Lee Trimmer, contributing to the advancement of his innovative projects.
Conclusion
Douglas E. Lewis stands out as a significant figure in the realm of innovation, particularly in electrochemical machining and medical analysis. His patents reflect a commitment to improving technology and healthcare practices.