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Albert Daniel DuRee

SC Sprint Communications: 56 patents #27 of 2,085Top 2%
📍 Independence, MO: #2 of 256 inventorsTop 1%
🗺 Missouri: #109 of 23,789 inventorsTop 1%
Overall (All Time): #43,422 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
6067299 Communications system for providing ATM connections and echo cancellation — 2000-05-23
6026091 ATM gateway system Joseph Michael Christie, by Joseph S. Christie, legal representative, by Jean M. Christie, legal representative, Michael Joseph Gardner, Tracy Lee Nelson +1 more 2000-02-15
6014378 Telecommunications tandem system for circuit-based traffic Joseph Michael Christie, by Joseph S. Christie, legal representative, by Jean M. Christie, legal representative, Michael Joseph Gardner, William L. Wiley +1 more 2000-01-11
6002689 System and method for interfacing a local communication device Joseph Michael Christie, by Joseph S. Christie, legal representative, by Jean M. Christie, legal representative, Michael Joseph Gardner, William L. Wiley +1 more 1999-12-14
5940393 Telecommunications system with a connection processing system Tracy Lee Nelson 1999-08-17
5926482 Telecommunications apparatus, system, and method with an enhanced signal transfer point Jospeh Michael Christie, Michael Joseph Gardner, William L. Wiley 1999-07-20
5606553 Cell processing for voice transmission Joseph Michael Christie 1997-02-25