Was Johann Gerhard Kappler awarded a patent?
I recently received an email from George Nielsen about a patent. Patent number 948,508 was for a Cotton Oil Mill Seed Huller and was awarded to John G. Kappler and John Gaines of Giddings, Texas on February 8, 1910. Mr. Kappler and Mr. Gaines filed for the patent on January 25, 1909. George […]
Was Johann Gerhard Kappler awarded a patent? Read More »