Company Filing History:
8 out of 9 
2 out of 4 
1 out of 1 Years Active: 1993-1995
Title: **Norman Kelln: Innovator in Chemical Analysis Technologies**
Introduction
Norman Kelln, an accomplished inventor based in Spokane, WA, holds a remarkable portfolio of nine patents. His innovations primarily focus on enhancing chemical analysis methodologies, making significant contributions to the field.
Latest Patents
One of Kelln's latest inventions is the **Reagent Bottle Identification Method**. This patent presents an automatic chemical analyzer that utilizes reagents supplied in specially labeled reagent bottles. Each bottle’s identification label is printed on its bottom surface and contains a machine-readable code. The analyzer features a reagent tray with multiple apertures, which accommodates these coded bottles while exposing their bases for optical scanning. The optical scanner is strategically positioned to read the identification code, allowing precise identification of both the bottle and its contents. Additionally, the identification labels are equipped with position reference dots that define the label area, surrounded by various bit fields representing a multi-bit binary identification code. Another of Kelln’s significant inventions is the **Cuvette for a Chemical Analyzer**, which further supports his innovative work in chemical analysis.
Career Highlights
Throughout his career, Norman Kelln has made noteworthy contributions through his work at companies such as Schiapparelli Biosystems, Inc. and Spectrum Systems, LLC. His expertise in chemical analysis technologies remains invaluable to these organizations and the broader scientific community.
Collaborations
Kelln has collaborated with prominent professionals in the field, including Bruce N. Weyrauch and James Clark. Their combined efforts reflect a robust exchange of ideas and innovations, further advancing the pursuit of efficiency in chemical analysis.
Conclusion
Norman Kelln stands out as a significant figure in the realm of inventions pertinent to chemical analysis. With a proven track record of patents and collaboration with esteemed colleagues, he continues to push the boundaries of innovation, leaving a profound impact on the industry.