Karl Anthony Mardian (1 out of 1 patent)
Colin David Campbell (1 out of 8 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#58 in Roanoke, VA
#2,578 in Virginia
#136,844 in US
Drain Dome LLC
Forward Citations = 23
2 inventors:
Roanoke, VA, United States of America
Drain Dome LLC
Forward Citations = 23
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drain Dome LLC. Retrieved from https://idiyas.com/company/drain-dome
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]