Company Filing History:
3 out of 3 
1 out of 832,843 Years Active: 2003-2005
Title: Innovations of Barry N Lucas
Introduction
Barry N Lucas is an accomplished inventor based in Maryville, TN (US). He holds a total of 4 patents that showcase his expertise in measuring physical properties of matter. His innovative approaches have contributed significantly to the field of material science.
Latest Patents
One of his notable inventions is a method and apparatus for measuring physical properties of matter. This invention determines the density of a sample while it is immersed in a gaseous medium with variable density. The apparatus includes a chamber for containing both the gaseous medium and the sample. It features means for selectively varying the density of the gaseous medium and means for producing electrical signals related to its density. The design incorporates a balance beam with a sample pan and a coil assembly, along with counter-weights that ensure balance as the density of the gaseous medium changes. A computing device processes the electrical signals to calculate the density of the sample accurately.
Another significant patent by Lucas involves a method and apparatus for determining the relationship between hydrostatic stress and volumetric strain in a sample of compressible material. This method allows for varying the hydrostatic stress on the sample by changing the density of the fluid medium. It determines the change in apparent weight of the sample as the fluid density changes, ultimately calculating the volumetric strain based on these observations.
Career Highlights
Throughout his career, Barry N Lucas has worked with various companies, including Fast Forward Devices, LLC. His contributions to these organizations have been instrumental in advancing their technological capabilities.
Collaborations
Lucas has collaborated with notable individuals in his field, including John C Hay, Jr. Their partnership has likely fostered innovative ideas and advancements in their respective projects.
Conclusion
Barry N Lucas is a prominent inventor whose work in measuring physical properties of matter has led to significant advancements in material science. His patents reflect a deep understanding of the complexities involved in this field, and his collaborations further enhance his contributions to innovation.