André Johann Buys (1 out of 3 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#39 in Wakefield, MA
#6,611 in Massachusetts
#136,919 in US
Security Devices International (Sdi)
Forward Citations = 3
1 inventor:
Wakefield, MA, United States of America
Security Devices International (Sdi)
Forward Citations = 3
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Security Devices International (Sdi). Retrieved from https://idiyas.com/company/security-devices-international-sdi
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]