Robert B. Aiken Sr.

Person

  • Mequon, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Information strip for scrolling sign

    • Patent number 5,983,546
    • Issue date Nov 16, 1999
    • Milwaukee Sign Co., Inc.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign with manually operated change mechanism

    • Patent number 5,896,688
    • Issue date Apr 27, 1999
    • Milwaukee Sign Co., Inc.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Web design for changeable sign

    • Patent number 5,755,050
    • Issue date May 26, 1998
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign for menu display unit

    • Patent number 5,678,333
    • Issue date Oct 21, 1997
    • Milwaukee Sign Co.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign mechanism having traversable web

    • Patent number 5,598,651
    • Issue date Feb 4, 1997
    • Milwaukee Sign Co., Inc.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Manually operable scrolling web sign

    • Patent number 5,412,893
    • Issue date May 9, 1995
    • Milwaukee Sign Co., Inc.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign for menu display unit

    • Patent number 5,410,830
    • Issue date May 2, 1995
    • Milwaukee Sign Co.
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign

    • Patent number 5,174,055
    • Issue date Dec 29, 1992
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign apparatus

    • Patent number 5,016,371
    • Issue date May 21, 1991
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Scrolling sign with improved web guide

    • Patent number 4,995,183
    • Issue date Feb 26, 1991
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sign with improved scrolling mechanism

    • Patent number 4,741,118
    • Issue date May 3, 1988
    • Milwaukee Sign Company, Inc
    • Robert B. Aiken
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS