DFS LINKAGES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7017046 System and method for graphical indicia for the certification of recordsApr 26, 01Mar 21, 06[H04L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7210035 System and method for graphical indicia for the certification of recordsExpiredNov 10, 05Apr 24, 07[H04L]
7047415 System and method for widely witnessed proof of timeExpiredApr 26, 01May 16, 06[H04L]

Top Inventors for This Owner

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