David Bruce Crosbie (1 out of 7 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#320 in Waltham, MA
#6,597 in Massachusetts
#136,739 in US
Leostream Corporation
Forward Citations = 4
1 inventor:
Waltham, MA, United States of America
Leostream Corporation
Trademarks = 1
Forward Citations = 4
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leostream Corporation. Retrieved from https://idiyas.com/company/leostream
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]