Patents by Inventor Roy H. Straub

Roy H. Straub has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flexible wall plastic bottle filling apparatus and method
    Patent number: 3998030
    Abstract: Method and apparatus for imparting dimensional stability to a succession of flexible walled containers during their processing to receive flowable material, the containers characterized by nominal manufacturing tolerances.
    Type: Grant
    Filed: April 21, 1975
    Date of Patent: December 21, 1976
    Inventor: Roy H. Straub