System and method of transactional taxation using secure stored data devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6078898
SERIAL NO

09040677

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A system for transactional taxation includes a secure stored data device, such as a smart card, having means for storing purchaser-specific data, an interface device for communicating with the secure stored data device and means for determining a tax rate on a purchase using the purchaser-specific data.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGIES INC1601 TECHNOLOGY DRIVE SAN JOSE CALIFORNIA 95110-1397

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davis, Robert R Austin, TX 3 222
Walton, Jane B Austin, TX 2 152

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation