Electronic Information Systems, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 2161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5533103 Calling system and methodJun 07, 95Jul 02, 96[H04M]
5430792 Automated telephone calling systemMar 28, 94Jul 04, 95[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4742537 Telephone line monitoring systemExpiredJun 04, 86May 03, 88[H04M]

Top Inventors for This Owner

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