+ All Categories

The top documents of satyanpitroda

Us7529563 system for distribution and use of virtual stored value cards
Us7529563 system for distribution and use of virtual stored value cards
39 views
Us4289934 integrated automatic call distribution facility and pbx system
Us4289934 integrated automatic call distribution facility and pbx system
32 views
Us3999050 electronic diary
Us3999050 electronic diary
37 views
Us3839599 line variation compensation system for synchronized pcm digital switching
Us3839599 line variation compensation system for synchronized pcm digital switching
39 views
Us5590038 universal electronic transaction card including receipt storage and system and methods of conducting electronic transactions
Us5590038 universal electronic transaction card including receipt storage and system and methods of conducting electronic transactions
108 views
Us4022991 conferencing arrangement for use in a pcm system
Us4022991 conferencing arrangement for use in a pcm system
28 views
Us3890469 time division switching system
Us3890469 time division switching system
79 views
Us4149038 method and apparatus for fault detection in pcm multiplexed system
Us4149038 method and apparatus for fault detection in pcm multiplexed system
41 views
Us4031328 conferencing arrangement for use in a pcm system
Us4031328 conferencing arrangement for use in a pcm system
40 views
Us8595132 system and methods for servicing electronic transactions
Us8595132 system and methods for servicing electronic transactions
22 views
Us4266292 method and apparatus for testing analog to-digital and digital-to-analog code converters
Us4266292 method and apparatus for testing analog to-digital and digital-to-analog code converters
35 views
Us20050247777
Us20050247777
74 views
Us8527380 system and methods for servicing electronic transactions
Us8527380 system and methods for servicing electronic transactions
40 views
Us6769607 point of sale and display adapter for electronic transaction device
Us6769607 point of sale and display adapter for electronic transaction device
29 views
Us4257119 pcm switching system for wide and narrow band signals
Us4257119 pcm switching system for wide and narrow band signals
28 views
Us3825683 line variation compensation system for synchronized pcm digital switching
Us3825683 line variation compensation system for synchronized pcm digital switching
27 views
Us5884271 device, system and methods of conducting paperless transactions
Us5884271 device, system and methods of conducting paperless transactions
55 views
Us4218589 method and apparatus for testing tone generators
Us4218589 method and apparatus for testing tone generators
30 views
Us4256926 microprocessor control complex for a telecommunication switching system
Us4256926 microprocessor control complex for a telecommunication switching system
76 views
Us7366990 method and system for managing user activities and information using a customized computer interface
Us7366990 method and system for managing user activities and information using a customized computer interface
21 views