Company Filing History:
1 out of 1 
1 out of 24 
1 out of 2 Years Active: 1976-1982
Title: Walter Greenfield: Innovator in Laboratory Automation
Introduction
Walter Greenfield is a notable inventor based in Ardsley, NY (US). He holds a total of 4 patents that reflect his contributions to laboratory automation and fluid analysis. His innovative spirit has led to the development of practical solutions that enhance laboratory efficiency.
Latest Patents
One of Greenfield's latest patents is a "Kit for calibrating pipettes." This pipette calibration kit contains a variety of solutions, each with a predetermined concentration, which are utilized for plotting a calibration curve. Additionally, it includes at least one reagent of a predetermined concentration that replaces an identical quantity of diluent in a specific volume of the diluent. The concentration of the reagent-diluent mixture is measured, and the volume of the pipette used to add the reagent is determined from the calibration curve.
Another significant invention is the "Apparatus for timing and recording sedimentation rate of fluid samples." This device automatically times and records the sedimentation rate of fluid samples contained in cylindrical, transparent test tubes. It features a rectangular rack with vertical walls that have cylindrical bores for the test tubes and vertical channels for photographic strips. A lamp inside the rack shines through the test tubes to record the sedimentation amount on the strips.
Career Highlights
Throughout his career, Walter Greenfield has worked with several companies, including Sci-Med Laboratories, Inc. and Medical Laboratory Automation, Inc. His work in these organizations has contributed to advancements in laboratory technologies and automation.
Collaborations
Greenfield has collaborated with notable individuals in his field, including Raymond Berg and Didya D Levy. These partnerships have likely fostered innovation and the sharing of ideas in laboratory automation.
Conclusion
Walter Greenfield's contributions to laboratory automation through his patents and career achievements highlight his role as an innovator in the field. His inventions continue to impact laboratory practices positively.