TREA

SPRING STEEL STANDS INC

Follow

Organization

  • BETTENDORF, IA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable sign holder
    • Patent number 12,002,387
    • Issue date Jun 4, 2024
    • Spring Steel Stands Inc.
    • Jeffrey K. Hartman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign holder
    • Patent number 10,283,021
    • Issue date May 7, 2019
    • Spring Steel Stands Inc.
    • Jeffrey K. Hartman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign post and sign system
    • Patent number 10,037,718
    • Issue date Jul 31, 2018
    • Spring Steel Stands Inc.
    • Jeffrey K. Hartman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Foldable Sign Holder
    • Publication number 20240331583
    • Publication date Oct 3, 2024
    • Spring Steel Stands Inc.
    • Jeffrey K. Hartman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Trademarklast 30 trademarks