SANDATA TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5646839 Telephone-based personnel tracking systemSep 14, 94Jul 08, 97[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0281,469 Employee tracking system with verificationAbandonedJun 14, 05Dec 14, 06[H04Q]
5963912 Telephone-based personnel tracking systemExpiredOct 11, 96Oct 05, 99[G06F]
5255183 Telephone-based personnel tracking systemExpiredMay 29, 90Oct 19, 93[G06F]

Top Inventors for This Owner

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