Patents by Inventor John A. E. Oprins

John A. E. Oprins 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).

  • Patent number: 4070930
    Abstract: A wire stripper is constructed with an improved pivot, lever guide, spring bias and spring support.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: January 31, 1978
    Assignee: Ideal Industries Inc.
    Inventor: John A. E. Oprins