Company Filing History:
1 out of 5 
1 out of 832,718 Years Active: 2003-2009
Title: The Innovative Contributions of Ronnie L. Gregston
Introduction
Ronnie L. Gregston is a notable inventor based in Marlow, Oklahoma. He has made significant contributions to the field of engineering through his innovative patents. With a total of 2 patents, Gregston has demonstrated his expertise and creativity in developing practical solutions for various challenges.
Latest Patents
One of Gregston's latest patents is an "Apparatus and method for measuring crush-resistance of granular materials." This invention provides a method for testing the crush-resistance of proppants or other granular materials. The apparatus includes a rod valve and screens that allow proppant to pluviate into a testing cell. By applying stress to the cell, the amount of proppant crushed can be measured, and repeated measurements can produce mean and variance values. Additionally, screen sizes can be varied to minimize measurement variance.
Another significant patent is the "Composition for and method of cutting internal threads on the surface of a hole in a workpiece." This invention introduces a tapping composition and a method for using it to cut internal threads in metal. The tapping composition consists of a uniform blend of glyceride, liquid hydrocarbon oil, and polyvinyl chloride resin, showcasing Gregston's innovative approach to solving engineering problems.
Career Highlights
Throughout his career, Ronnie L. Gregston has worked with various companies, including Stim-Lab, Inc. His experience in the industry has allowed him to refine his skills and contribute to the development of new technologies.
Collaborations
Gregston has collaborated with notable individuals such as Michael W. Conway and Nick L. Moore. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Ronnie L. Gregston's contributions to innovation through his patents reflect his dedication to engineering and problem-solving. His work continues to impact the industry positively, showcasing the importance of creativity in technological advancement.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.