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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#37 in Lakeland, FL
#5,716 in Florida
#136,844 in US
Southeast Phonecard, Inc.
Forward Citations = 265
3 inventors:
Lakeland, FL, United States of America
Southeast Phonecard, Inc.
Forward Citations = 265
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3 inventors (with patents filed for the assignee):
Karl Muehlberger (1 out of 2 patents)
Richard Sinek (1 out of 1 patent)
Michael Frank Hughes (1 out of 20 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Southeast Phonecard, Inc.. Retrieved from https://idiyas.com/company/southeast-phonecard
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]