Call Processing, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G07D SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWISE HANDLING COINS; TESTING OR CHANGING PAPER CURRENCY; TESTING SECURITIES, BONDS, OR SIMILAR VALUABLE PAPERS 235
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5721768 Pre-paid card system and methodNov 18, 96Feb 24, 98[H04M, G07D, G06H]
5511114 Telephone pre-paid calling card system and methodJun 06, 94Apr 23, 96[H04M, G07D, G06K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6502745 Pre-paid card system and methodExpiredJan 20, 98Jan 07, 03[G06F]

Top Inventors for This Owner

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