Patents by Inventor Marvin R. Berryman

Marvin R. Berryman 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).

  • Protective leg device and method
    Patent number: 11812801
    Abstract: A protective leg device and method designed to keep a user's legs clean while kneeling or standing on the ground or floor when engaging in activities such as gardening, grouting, landscaping, construction, and the like and which provides comfort while salvaging a user's pair of pants.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: November 14, 2023
    Inventors: Marvin R. Berryman, Ernest L. Nickerson
  • PROTECTIVE LEG DEVICE AND METHOD
    Publication number: 20230045131
    Abstract: A protective leg device and method designed to keep a user's legs clean while kneeling or standing on the ground or floor when engaging in activities such as gardening, grouting, landscaping, construction, and the like and which provides comfort while salvaging a user's pair of pants.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 9, 2023
    Inventors: Marvin R. Berryman, Ernest L. Nickerson