Company Filing History:
1 out of 22 
1 out of 28 Years Active: 2013
Title: The Innovations of David Francis
Introduction
David Francis is an accomplished inventor based in West Chester, Pennsylvania. He holds a patent for an innovative apparatus designed to measure variations in flatness, showcasing his expertise in engineering and design.
Latest Patents
Francis's notable patent is titled "Apparatus for measuring variations in flatness." This invention includes a gaging block with opposing parallel surfaces that define an aperture, which conforms to the size of the holding surface. A plunger is mounted in a cross member that extends across the aperture, allowing for precise measurement of flatness. The dial indicator responds to any displacement, enabling the detection of variations as the plunger moves over the holding surface. This apparatus ensures that the placement of Almen strip holding screws is verified to be within tolerance.
Career Highlights
Throughout his career, David Francis has worked with reputable companies, including Electronics, Inc. and Metal Improvement Company, LLC. His contributions to these organizations have been significant, particularly in the field of measurement and quality control.
Collaborations
One of his notable coworkers is Jack M Champaigne, with whom he has collaborated on various projects.
Conclusion
David Francis's innovative spirit and dedication to precision engineering are evident in his patent and professional collaborations. His work continues to impact the field of measurement technology.
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.