Arnold Crater

Follow

Person

Hoffman Estates, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Transit vehicle card reader
- Patent number D417442
- Issue date Dec 7, 1999
- Motorola, Inc.
- Bradford F. Butts
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Point-of-entry card reader
- Patent number D401916
- Issue date Dec 1, 1998
- Motorola, Inc.
- Bradford F. Butts
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Transit gate card reader
- Patent number D401571
- Issue date Nov 24, 1998
- Motorola, Inc.
- Bradford F. Butts
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Point-of-sale card reader
- Patent number D400191
- Issue date Oct 27, 1998
- Motorola, Inc.
- Bradford F. Butts
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Card reader for desktop contacted interface
- Patent number D396700
- Issue date Aug 4, 1998
- Motorola, Inc.
- Bradford F. Butts
- D14 - Recording, communication, or information retrieval equipment