Company Filing History:
7 out of 14,076 
1 out of 7,865 
Years Active: 1999-2015
Title: The Innovative Contributions of David M Read
Introduction
David M Read is a notable inventor based in White Bear Lake, MN (US). He has made significant contributions to the field of chemical indicators, holding a total of 8 patents. His work focuses on developing compositions and methods that enhance the functionality of chemical indicators.
Latest Patents
David M Read's latest patents include innovative chemical indicator compositions. One of his patents describes a chemical indicator composition that comprises a bismuth compound, elemental sulfur, and a compound that makes the composition alkaline when exposed to water vapor at elevated temperatures. This invention also details a chemical indicator that includes a substrate coated with the composition. Another patent outlines a similar chemical indicator composition, emphasizing the use of a bismuth (III) compound and methods for making and using the chemical indicator.
Career Highlights
Throughout his career, David M Read has worked with prominent companies such as 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of chemical indicators.
Collaborations
David M Read has collaborated with notable coworkers, including Kevin D Landgrebe and David A Whitman. These collaborations have contributed to the advancement of his research and the successful development of his patented inventions.
Conclusion
David M Read's contributions to the field of chemical indicators demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the functionality and effectiveness of chemical indicators, making a lasting impact in the industry.