Robert L. Burr

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bill pay system and method
- Patent number 5,616,902
- Issue date Apr 1, 1997
- Lottery Enterprises Inc.
- Robert B. Cooley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ticket dispenser machine and method
- Patent number 5,222,624
- Issue date Jun 29, 1993
- Sutherland; Donald
- Robert L. Burr
- G07 - CHECKING-DEVICES
Information Patent Grant
System for distributing lottery tickets
- Patent number 4,982,337
- Issue date Jan 1, 1991
- Robert L. Burr
- G06 - COMPUTING CALCULATING COUNTING